Dukes (5)
I believe the answer is:
fists
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dukes</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fists that I've seen before include "Fighting tools" , "Doubled up hands" , "Dukes" , "Boxer's punchers" , "Hands with fingers clenched" .)