Unsharpened (5)
I believe the answer is:
blunt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unsharpened</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 blunt that I've seen before include "6 [JOHNSON]" , "Lacking edge; forthright" , "Forthright - Soviet spy" , "Needing sharpening" , "Dull or tactless" .)