Doe or buck (4)
I believe the answer is:
deer
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">doe</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">buck</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(buck can mean a male deer)</span><br/ ><br/ ></span>
(Other definitions for deer that I've seen before include "Red, roe or fallow" , "Perhaps fallow" , "Source of venison" , "Eg, stag or doe" , "The male has antlers" .)