pounce vs bounce

pounce and bounce both are nouns.

Word	Noun	Adjective	Verb	Adverb
pounce	Yes	No	Yes	No
bounce	Yes	No	Yes	No

As nouns, bounce is a hypernym of pounce; that is, bounce is a word with a broader meaning than pounce:

Other hypernyms of pounce include bound, leap, leaping, saltation, spring.

pounce (noun)	bounce (noun)
the act of pouncing	a light, self-propelled movement upwards or forwards
	the quality of a substance that is able to rebound
	rebounding from an impact (or series of impacts)

pounce (verb)	bounce (verb)
move down on as if in an attack	eject from the premises
	hit something so that it bounces
	spring back; spring away from an impact
	leap suddenly
	move up and down repeatedly
	come back after being refused
	refuse to accept and send back