recoil vs bouncing

recoil and bouncing both are nouns.

Word	Noun	Adjective	Verb	Adverb
recoil	Yes	No	Yes	No
bouncing	Yes	Yes	No	No

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

Other hyponyms of recoil include bounce, resilience, resiliency, carom, ricochet.

recoil (noun)	bouncing (noun)
a movement back from an impact	rebounding from an impact (or series of impacts)
the backward jerk of a gun when it is fired

recoil (adjective)	bouncing (adjective)
	vigorously healthy
	marked by lively action

recoil (verb)	bouncing (verb)
spring back, as from a forceful thrust
draw back, as with fear or pain
spring back; spring away from an impact
come back to the originator of an action with an undesired effect