Sharp fragment (8)
I believe the answer is:
splinter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sharp fragment</span>' is the definition.<br/ >'<span class="explanation-format__answer">splinter</span>' can be an answer for '<span class="explanation-format__original">fragment</span>' <span class="explanation-format__explanation">(splintering is a kind of fragmenting)</span>. I also know that 'sharp' relates to this answer.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for splinter that I've seen before include "Break into small pieces" , "Rent slip? (anag)" , "Shard" , "Sharp piece of glass or metal - shatter" , "Long thin fragment" .)