crevice vs chink

crevice and chink both are nouns.

Word	Noun	Adjective	Verb	Adverb
crevice	Yes	No	No	No
chink	Yes	No	Yes	No

As nouns, chink is a hyponym of crevice; that is, chink is a word with a more specific, narrower meaning than crevice:

crevice (noun)	chink (noun)
a long narrow cleft	a short light metallic sound
a long narrow depression in a surface	a narrow opening as e.g. between planks in a wall
	(ethnic slur) offensive term for a person of Chinese descent

crevice (verb)	chink (verb)
	make cracks or chinks in
	fill the chinks of, as with caulking
	make or emit a high sound