Face covering (4)
'face covering' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for veil that I've seen before include "Nun's headdress" , "Bridal face covering" , "Material over face" , "To obscure" , "Nun's head-covering" .)
'face covering' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for mask that I've seen before include "Domino" , "Conceal" , "Cover for the face" , "Face-cover" , "False face" .)