veil

make undecipherable or imperceptible by obscuring or concealing

“a veiled threat”

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 garment that covers the head and face

a membranous covering attached to the immature fruiting body of certain mushrooms

to obscure, or conceal with or as if with a veil

“women in Afghanistan veil their faces”