Sled dog (5)
I believe the answer is:
husky
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sled dog</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 husky that I've seen before include "Northern drag performer" , "Sledge-dog" , "Sled-dog" , "Slightly hoarse; dog" , "Arctic sled dog" .)