unwrap vs wrap

unwrap is not a noun while wrap is a noun.

Word	Noun	Adjective	Verb	Adverb
unwrap	No	No	Yes	No
wrap	Yes	No	Yes	No

unwrap (noun)	wrap (noun)
	cloak that is folded or wrapped around a person
	the covering (usually paper or cellophane) in which something is wrapped
	a sandwich in which the filling is rolled up in a soft tortilla

unwrap (verb)	wrap (verb)
make known to the public information that was previously known only to a few people or that was meant to be kept a secret	arrange or fold as a cover or protection
remove the outer cover or wrapping of	enclose or enfold completely with or as if with a covering
	arrange or coil around
	crash into so as to coil around