Nouns

(n)chap, fellow, feller, fella, lad, gent, blighter, cuss, blokea 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”
(n)crevice, cranny, crack, fissure, chapa long narrow depression in a surface
(n)chapa crack in a lip caused usually by cold
(n)chap(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

Verbs

(v)chapcrack due to dehydration“My lips chap in this dry weather”