Of the foot (5)
I believe the answer is:
pedal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of the foot</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pedal that I've seen before include "Bicycle footrest" , "Foot control" , "Lever operated by foot" , "sustained note" , "Lever worked by foot" .)