Henhouse (4)
I believe the answer is:
coop
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">henhouse</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for coop that I've seen before include "Cage for poultry" , "pound" , "Store" , "Birdcage" , "Hens in this" .)