wrap vs unwrap

wrap is a noun but unwrap is not a noun.

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

wrap (noun)	unwrap (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

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