Wild equine (3)
I believe the answer is:
ass
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wild equine</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ass that I've seen before include "Silly fool or beast of burden" , "Jennet" , "Horse relative" , "transporter" , "Dolt" .)