reenforcement vs confirmation

reenforcement and confirmation both are nouns.

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

As nouns, confirmation is a hypernym of reenforcement; that is, confirmation is a word with a broader meaning than reenforcement:

reenforcement (noun)	confirmation (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	a sacrament admitting a baptized person to full participation in the church
information that makes more forcible or convincing	a ceremony held in the synagogue (usually at Pentecost) to admit as adult members of the Jewish community young men and women who have successfully completed a course of study in Judaism
	additional proof that something that was believed (some fact or hypothesis or theory) is correct
	information that confirms or verifies
	making something valid by formally ratifying or confirming it