Caprine animal (4)
I believe the answer is:
goat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">caprine animal</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for goat that I've seen before include "Animal in zodiac" , "heavenly sign" , "foolish person" , "lecher" , "beast with sharp horns" .)