Pigeon coop (4)
I believe the answer is:
cote
'pigeon coop' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for cote that I've seen before include "Coop or small shed" , "Place for doves" , "Shelter for pigeons" , "To pass by" , "Home for doves" .)