veil vs efface

veil is a noun but efface is not a noun.

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

veil (noun)	efface (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

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