Bridal cover (4)
I believe the answer is:
veil
'bridal cover' 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 "Yashmak, e.g." , "Face concealer" , "Yashmak, for instance" , "coverage" , "Conceal, screen" .)