coupon

n. [ F., fr. couper to cut, cut off. See Coppice. ] 1. (Com.) A certificate of interest due, printed at the bottom of transferable bonds (state, railroad, etc.), given for a term of years, designed to be cut off and presented for payment when the interest is due; an interest warrant. [ 1913 Webster ]

2. A section of a ticket, showing the holder to be entitled to some specified accomodation or service, as to a passage over a designated line of travel, a particular seat in a theater, or the like. [ 1913 Webster ]

3. a ticket or form allowing the bearer to purchase a specific quantity of rationed goods; -- such coupons are typically issued by a governmental agency. [ PJC ]

4. a printed form, often distributed as part of an advertisement, entitling the bearer to purchase a specific item of merchandise at a discount; or, a similar form which may be submitted to the issuer to obtain goods or information. Such coupons may be issued by the manufacturer (manufacturer's coupon) or by a retail establishment; in the latter case they may then be redeemed only at that particular retail store. [ PJC ]