rebound vs kick back

rebound is a noun but kick back is not a noun.

Word	Noun	Adjective	Verb	Adverb
rebound	Yes	No	Yes	No
kick back	No	No	Yes	No

As verbs, kick back is a hyponym of rebound; that is, kick back is a word with a more specific, narrower meaning than rebound:

Other hyponyms of rebound include kick, recoil, bound off, skip, carom.

rebound (noun)	kick back (noun)
the act of securing possession of the rebounding basketball after a missed shot
a reaction to a crisis or setback or frustration
a movement back from an impact

rebound (verb)	kick back (verb)
return to a former condition	spring back, as from a forceful thrust
spring back; spring away from an impact	pay a kickback; make an illegal payment