chink vs crack

chink and crack both are nouns.

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

As nouns, crack is a hypernym of chink; that is, crack is a word with a broader meaning than chink:

Other hypernyms of chink include cleft, crevice, fissure, scissure.

As verbs, crack is a hypernym of chink; that is, crack is a word with a broader meaning than chink:

chink (noun)	crack (noun)
a short light metallic sound	the act of cracking something
a narrow opening as e.g. between planks in a wall	a usually brief attempt
(ethnic slur) offensive term for a person of Chinese descent	a narrow opening
	a purified and potent form of cocaine that is smoked rather than snorted; highly addictive
	a blemish resulting from a break without complete separation of the parts
	witty remark
	a sudden sharp noise
	a long narrow cleft
	a long narrow depression in a surface
	a chance to do something

chink (adjective)	crack (adjective)
	of the highest quality

chink (verb)	crack (verb)
make cracks or chinks in	break suddenly and abruptly, as under tension
fill the chinks of, as with caulking	become fractured; break or crack on the surface only
make or emit a high sound	break partially but keep its integrity
	cause to become cracked
	reduce (petroleum) to a simpler compound by cracking
	break into simpler molecules by means of heat
	pass through (a barrier)
	tell spontaneously
	hit forcefully; deal a hard blow, making a cracking noise
	suffer a nervous breakdown
	make a sharp sound
	make a very sharp explosive sound
	gain unauthorized access computers with malicious intentions