Equine shelter (6)
I believe the answer is:
stable
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">equine shelter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for stable that I've seen before include "Unchanging (condition); some racehorses" , "Fixed; stud building" , "Firmly balanced or fixed" , "Maintaining equilibrium" , "Firmly established" .)