takedown vs grappling

takedown and grappling both are nouns.

Word	Noun	Adjective	Verb	Adverb
takedown	Yes	No	No	No
grappling	Yes	No	No	No

takedown (noun)	grappling (noun)
a crushing remark	the act of engaging in close hand-to-hand combat
(amateur wrestling) being brought to the mat from a standing position	the sport of hand-to-hand struggle between unarmed contestants who try to throw each other down