reenforcement vs reenforce

reenforcement is a noun but reenforce is not a noun.

Word	Noun	Adjective	Verb	Adverb
reenforcement	Yes	No	No	No
reenforce	No	No	Yes	No

reenforcement (noun)	reenforce (noun)
a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission
information that makes more forcible or convincing

reenforcement (verb)	reenforce (verb)
	make stronger