Slur, slight (6)
I believe the answer is:
insult
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">slur</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">slight</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(to slight someone is to insult or disrespect them)</span><br/ ><br/ ></span>
(Other definitions for insult that I've seen before include "Slander" , "Affront, offend" , "Cause offence to" , "An addition to injury?" , "Abusive remark" .)