Wild goat with curved horns (4)
I believe the answer is:
ibex
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wild goat with curved horns</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 ibex that I've seen before include "one used to high living" , "Wild mountain goat" , "Mountain-goat" , "Wild goat with double curved horns" , "Mountain animal" .)