Stigma (4)
I believe the answer is:
slur
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stigma</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 slur that I've seen before include "Slight - stain" , "Mumble words - it's an affront" , "Disparaging remark" , "Stigma" , "Pronounce indistinctly - discredit" .)