The definition of a chap is a man or boy.
An opening or perforation:
(Soccer) A corner kick.
A gap, breach, or aperture:
Find another word for crannies. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for crannies, like: crevices, chaps, fissures, niches, holes, corners, breaks, openings and nooks.