Small piece; fight (5)
I believe the answer is:
scrap
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">small piece</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">fight</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(a scrap is a minor fight)</span><br/ ><br/ ></span>
(Other definitions for scrap that I've seen before include "row" , "Discard; fight" , "Just a fragment, maybe of food" , "Turn into refuse" , "Fragment or slang fight (5)" .)