%arkin%

a. Distressing; worrying; perplexing; corroding; as, carking cares. [ 1913 Webster ]

n. The act of one who, or that which, marks; the mark or marks made; arrangement or disposition of marks or coloring; as, the marking of a bird's plumage. [ 1913 Webster ]

Marking ink, indelible ink, because used in marking linen. --
Marking nut (Bot.), the nut of the Semecarpus Anacardium, an East Indian tree. The shell of the nut yields a blackish resinous juice used for marking cotton cloth, and an oil prepared from it is used for rheumatism. [ 1913 Webster ]

a. Too anxious; too full of care. [ Archaic ] Fuller. [ 1913 Webster ]

n. The act or process of parking parallel to the curb; -- contrasted with angle-parking. [ PJC ]

n. The act of maneuvering a vehicle into a location where it can be left temporarily. [ WordNet 1.5 ]

2. A space or spaces in which a vehicle can be parked; as, there is plenty of parking behind the store. [ WordNet 1.5 ]

prop. n. A small genus of spiny shrubs or small trees.
Syn. -- genus Parkinsonia. [ WordNet 1.5 ]

n. A degenerative nervous disorder occurring mostly in persons older than 60 years, characterized in advanced stages by rhythmic muscular tremors, especially in the hands, and by rigidity of movement, a drooping posture, slow speech, and a masklike facial expression; the term designates a set of symptoms, and the underlying disease causing these symptoms is most commonly Parkinson's disease. Parkinsonism results from a deficiency in the neurotransmitter dopamine caused by degeneration of the cells producing that agent. It can be mitigated by chemotherapy with agents such as levodopa (3-hydroxy-L-tyrosine).
Syn. -- paralysis agitans, Parkinson's disease, Parkinson's syndrome, Parkinson's, shaking palsy. [ WordNet 1.5 ]

A Mayo Clinic study finds parkinsonism, a group of ailments that includes Parkinson's disease, is three times more common than previously thought and men are more likely to develop it than women.
The study, published Tuesday in the journal Neurology, found the lifetime risk of developing parkinsonism is 7.5 percent, three times higher than previously thought. UPI (Jan. 2, 1999) [ PJC ]

prop. n. A disease causing parkinsonism, a degenerative nervous disorder; sometimes used loosely as a synonym for parkinsonism. More precisely, parkinson's disease is the term for the underlying physiological disorder and parkinsonism is the term for the set of symptoms associated with the disease. See parkinsonism.
Syn. -- paralysis agitans, Parkinsonism, Parkinson's disease syndrome, shaking palsy. [ WordNet 1.5 ]

Parkinson's disease is the most common form of parkinsonism, a group of disorders that are the result of the loss of dopamine-producing brain cells. Mayo Clinic (Report, 1999) [ PJC ]

According to the National Parkinson's Foundation (NPF), 1 million Americans -- including former heavyweight boxing champion Muhammad Ali, U.S. Attorney General Janet Reno, and television and film star Michael J. Fox -- are affected by Parkinson's disease. Mayo Clinic (Report, 1999) [ PJC ]

n. [ Gr. sa`rx, sa`rkos, flesh. ] (Physiol. Chem.) Same as Hypoxanthin. [ 1913 Webster ]

n. [ From Sark shirt. ] (Carp.) Thin boards for sheathing, as above the rafters, and under the shingles or slates, and for similar purposes. [ 1913 Webster ]

n. Petty rapine; trick; also, seeking a livelihood by shifts and dishonest devices. [ 1913 Webster ]