Dog shelter (6)
I believe the answer is:
kennel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dog shelter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kennel that I've seen before include "Snoopy slept atop it" , "Dog house" , "housing for boxer, say" , "Doghouse" , "A dog's home, usually outside house" .)