unveil vs veil

unveil is not a noun while veil is a noun.

Word	Noun	Adjective	Verb	Adverb
unveil	No	No	Yes	No
veil	Yes	No	Yes	No

unveil (noun)	veil (noun)
	a garment that covers the head and face
	a vestment worn by a priest at High Mass in the Roman Catholic Church; a silk shawl
	the inner membrane of embryos in higher vertebrates (especially when covering the head at birth)
	a membranous covering attached to the immature fruiting body of certain mushrooms

unveil (verb)	veil (verb)
remove the veil from	make undecipherable or imperceptible by obscuring or concealing
remove the cover from	to obscure, or conceal with or as if with a veil
make manifest