2. Alongside; as, close aboard. [ 1913 Webster ]

(Naut.):
To fall aboard of, to strike a ship's side; to fall foul of. --
To haul the tacks aboard, to set the courses. --
To keep the land aboard, to hug the shore. --
To lay (a ship) aboard, to place one's own ship close alongside of (a ship) for fighting. [ 1913 Webster ]

2. Across; athwart. [ Obs. ] [ 1913 Webster ]

Nor iron bands aboard
The Pontic Sea by their huge navy cast. Spenser. [ 1913 Webster ]

☞ This expression is said by Johnson to have been borrowed from gamesters, who, when they change their cards, put their hands under the table. [ 1913 Webster ]

1. A board which supports the back when one is sitting; specifically, the board athwart the after part of a boat. [ 1913 Webster ]

2. A board serving as the back part of anything, as of a wagon. [ 1913 Webster ]

3. A thin stuff used for the backs of framed pictures, mirrors, etc. [ 1913 Webster ]

4. A board attached to the rim of a water wheel to prevent the water from running off the floats or paddles into the interior of the wheel. W. Nicholson. [ 1913 Webster ]

5. A board worn across the back to give erectness to the figure. Thackeray. [ 1913 Webster ]

2. A flat surface, as of a panel or of a fence, on which bills are posted; a bulletin board. especially, A large board out of doors and visible to passers-by, on which the space is rented for advertising purposes; also, the advertising displayed on such a board. [ 1913 Webster +PJC ]

We are several of us, gentlemen and ladies, who board in the same house. Spectator. [ 1913 Webster ]

I will board her, though she chide as loud
As thunder when the clouds in autumn crack. Shak. [ 1913 Webster ]

☞ When sawed thick, as over one and a half or two inches, it is usually called a plank. [ 1913 Webster ]

2. A table to put food upon. [ 1913 Webster ]

☞ The term board answers to the modern table, but it was often movable, and placed on trestles. Halliwell. [ 1913 Webster ]

Fruit of all kinds . . .
She gathers, tribute large, and on the board
Heaps with unsparing hand. Milton. [ 1913 Webster ]

3. Hence: What is served on a table as food; stated meals; provision; entertainment; -- usually as furnished for pay; as, to work for one's board; the price of board. [ 1913 Webster ]

4. A table at which a council or court is held. Hence: A council, convened for business, or any authorized assembly or meeting, public or private; a number of persons appointed or elected to sit in council for the management or direction of some public or private business or trust; as, the Board of Admiralty; a board of trade; a board of directors, trustees, commissioners, etc. [ 1913 Webster ]

Both better acquainted with affairs than any other who sat then at that board. Clarendon. [ 1913 Webster ]

We may judge from their letters to the board. Porteus. [ 1913 Webster ]

5. A square or oblong piece of thin wood or other material used for some special purpose, as, a molding board; a board or surface painted or arranged for a game; as, a chessboard; a backgammon board. [ 1913 Webster ]

6. Paper made thick and stiff like a board, for book covers, etc.; pasteboard; as, to bind a book in boards. [ 1913 Webster ]

7. pl. The stage in a theater; as, to go upon the boards, to enter upon the theatrical profession. [ 1913 Webster ]

8. [ In this use originally perh. a different word meaning border, margin; cf. D. boord, G. bord, shipboard, and G. borte trimming; also F. bord (fr. G.) the side of a ship. Cf. Border. ] The border or side of anything. (Naut.) (a) The side of a ship. “Now board to board the rival vessels row.” Dryden. See On board, below. (b) The stretch which a ship makes in one tack. [ 1913 Webster ]

☞ Board is much used adjectively or as the last part of a compound; as, fir board, clapboard, floor board, shipboard, sideboard, ironing board, chessboard, cardboard, pasteboard, seaboard; board measure. [ 1913 Webster ]

The American Board, a shortened form of “The American Board of Commissioners for Foreign Missions” (the foreign missionary society of the American Congregational churches). --
Bed and board. See under Bed. --
Board and board (Naut.), side by side. --
Board of control, six privy councilors formerly appointed to superintend the affairs of the British East Indies. Stormonth. --
Board rule, a figured scale for finding without calculation the number of square feet in a board. Haldeman. --
Board of trade, in England, a committee of the privy council appointed to superintend matters relating to trade. In the United States, a body of men appointed for the advancement and protection of their business interests; a chamber of commerce. --
Board wages. (a) Food and lodging supplied as compensation for services; as, to work hard, and get only board wages. (b) Money wages which are barely sufficient to buy food and lodging. (c) A separate or special allowance of wages for the procurement of food, or food and lodging. Dryden. --
By the board, over the board, or side. “The mast went by the board.” Totten. Hence (Fig.),
To go by the board, to suffer complete destruction or overthrow. --
To enter on the boards, to have one's name inscribed on a board or tablet in a college as a student. [ Cambridge, England. ] “Having been entered on the boards of Trinity college.” Hallam. --
To make a good board (Naut.), to sail in a straight line when close-hauled; to lose little to leeward. --
To make short boards, to tack frequently. --
On board. (a) On shipboard; in a ship or a boat; on board of; as, I came on board early; to be on board ship. (b) In or into a railway car or train. [ Colloq. U. S. ] --
Returning board, a board empowered to canvass and make an official statement of the votes cast at an election. [ U.S. ] [ 1913 Webster ]

2. [ Cf. Board to accost, and see Board, n. ] To go on board of, or enter, as a ship, whether in a hostile or a friendly way. [ 1913 Webster ]

You board an enemy to capture her, and a stranger to receive news or make a communication. Totten. [ 1913 Webster ]

3. To enter, as a railway car. [ Colloq. U. S. ] [ 1913 Webster ]

4. To furnish with regular meals, or with meals and lodgings, for compensation; to supply with daily meals. [ 1913 Webster ]

5. To place at board, for compensation; as, to board one's horse at a livery stable. [ 1913 Webster ]

2. (Naut.) One who boards a ship; one selected to board an enemy's ship. Totten. [ 1913 Webster ]

Both slain at one time, as they attempted the boarding of a frigate. Sir F. Drake. [ 1913 Webster ]

2. The act of covering with boards; also, boards, collectively; or a covering made of boards. [ 1913 Webster ]

3. The act of supplying, or the state of being supplied, with regular or specified meals, or with meals and lodgings, for pay. [ 1913 Webster ]

Boarding house, a house in which boarders are kept. --
Boarding nettings (Naut.), a strong network of cords or ropes erected at the side of a ship to prevent an enemy from boarding it. --
Boarding pike (Naut.), a pike used by sailors in boarding a vessel, or in repelling an attempt to board it. Totten. --
Boarding school, a school in which pupils receive board and lodging as well as instruction. [ 1913 Webster ]

2. the stage; as, to walk the boards, i.e. to act on stage. [ PJC ]

3. board examinations (in a profession, as in medicine); -- an informal contraction; as, to take the boards; he flunked the boards. [ PJC ]

2. A board or plank used as a bridge. [ 1913 Webster ]

☞ The chessboard and the checkerboard are alike. [ 1913 Webster ]

2. A stave for a cask. [ Eng. ] Halliwell. [ 1913 Webster ]

A way with the joint stools, remove the court-cupboard, look to the plate. Shak. [ 1913 Webster ]

2. A small closet in a room, with shelves to receive cups, dishes, food, etc.; hence, any small closet. [ 1913 Webster ]

Cupboard love, interested love, or that which has an eye to the cupboard. “A cupboard love is seldom true.” Poor Robin. [ Colloq. ] --
To cry cupboard, to call for food; to express hunger. [ Colloq. ] “My stomach cries cupboard.” W. Irving. [ 1913 Webster ]

2. (Naut.) (a) The float of a paddle wheel. (b) A screen at the bow af a steam launch to keep off the spray; -- called also sprayboard. [ 1913 Webster ]

3. an instrument panel beneath the front window of a motor vehicle (such as an automobile or truck), containing indicating gauges and dials, such as the speedometer and fuel gauges, and sometimes certain control knobs or other devices. [ PJC ]

2. a bank of keys on a musical instrument.
Syn. -- piano keyboard, clavier. [ WordNet 1.5 ]

3. a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers. [ WordNet 1.5 ]