From WordNet (r) 3.0 (2006):
chap
n 1: a boy or man; "that chap is your host"; "there's a fellow
at the door"; "he's a likable cuss"; "he's a good bloke"
[syn: chap, fellow, feller, fella, lad, gent,
blighter, cuss, bloke]
2: a long narrow depression in a surface [syn: crevice,
cranny, crack, fissure, chap]
3: a crack in a lip caused usually by cold
4: (usually in the plural) leather leggings without a seat;
joined by a belt; often have flared outer flaps; worn over
trousers by cowboys to protect their legs
v 1: crack due to dehydration; "My lips chap in this dry
weather"