Sly; vulpine (4)
I believe the answer is:
foxy
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">sly</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that sly can be written as foxy)</span><br/ ><br/ >'<span class="explanation-format__original">vulpine</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for foxy that I've seen before include "Vulpine; sly" , "Clever in vulpine manner" , "Hot" , "Using craft" , "Cunning - sexually attractive" .)