Digit of the foot (3)
I believe the answer is:
toe
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">digit of the foot</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for toe that I've seen before include "Pedal extremity" , "Lower tip of something" , "Drive obliquely" , "low digit" , "Lower digit" .)