efface vs veil

efface is not a noun while veil is a noun.

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

efface (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

efface (verb)	veil (verb)
remove completely from recognition or memory	make undecipherable or imperceptible by obscuring or concealing
remove by or as if by rubbing or erasing	to obscure, or conceal with or as if with a veil
make inconspicuous