backlash vs bounce

backlash and bounce both are nouns.

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

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

Other hyponyms of backlash include bouncing, resilience, resiliency, carom, ricochet.

backlash (noun)	bounce (noun)
an adverse reaction to some political or social occurrence	a light, self-propelled movement upwards or forwards
a movement back from an impact	the quality of a substance that is able to rebound
	rebounding from an impact (or series of impacts)

backlash (verb)	bounce (verb)
come back to the originator of an action with an undesired effect	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