Make cloudy (5)
I believe the answer is:
blear
'make cloudy' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for blear that I've seen before include "Blur" , "Make (the eyes) dim" , "Indistinct" , "Baler (anag.)" , "Watery, blurred" .)