Moral doubt (7)
I believe the answer is:
scruple
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">moral doubt</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for scruple that I've seen before include "Small moral doubt" , "Hesitate on moral grounds" , "Moral uncertainty" , "Weight (on one's conscience?)" , "Objection" .)