[f. CHAP v.1 or its source.]
1. An open fissure or crack in a surface, made by chopping or splitting.
1553. Eden, Treat. New Ind. (Arb.), 16. Theyr skinne is very rowghe & full of chappes & riftes.
1563. Hyll, Arte Garden. (1593), 6. Ground through the heat of Sommer full of chaps.
1607. Topsell, Serpents, 659. Bark of Birch, which cleaveth and openeth it self into chaps.
1698. Keill, Exam. Th. Earth (1734), 117. These great Chaps and Cracks made in the primitive earth by the strong action of the Sun.
1746. Da Costa, Belemnites, in Phil. Trans., XLIV. 397. A Chap or Seam running their whole Length.
b. esp. A painful fissure or crack in the skin, descending to the flesh: chiefly caused by exposure of hands, lips, etc., to frost or cold wind.
1398. Trevisa, Barth. De P. R., VII. lxiv. (1495), 280. Lepra makyth chappes, chynnes and clyftes.
1547. Boorde, Brev. Health, clvii. 56 b. A chappe or chappes beynge in the lyppes, tongue, handes and fete of a man.
1610. Barrough, Meth. Physick, III. xxiii. (1639), 138. Like the chaps which are made through a North wind on the lips.
172751. Chambers, Cycl., s.v. Chilblain, Chaps, on the hands; and kibes on the heels.
1836. Todd, Cycl. Anat., I. 185/1. The margin of the mouth, is subject to fissures, chaps, and superficial excoriations.
c. fig.
1655. Fuller, Ch. Hist., IV. xv. § 16. 184 (Webster). There were many Clefts and Chaps in our Councel-board.
2. A stroke, knock, map. Sc. and north. dial.
1785. Burns, Scotch Drink, x. Then Burnewin comes on like death At evry chaup.
a. 1808. Jamieson, Water-Kelpie, xxiii. in Scott, Minstr. Bord. Lie still, ye skrae, Theres Water-Kelpies chap [at door or window].
a. 1809. Christmas Baing (Jam.). He did na miss the ba a chap.
3. The act of fixing upon as ones choice; choice, selection. Cf. CHAP v. 8. Sc.
1768. Ross, Helenore, 114 (Jam.). Spare no pains nor care, For chap and choice of suits ye hae them there.