Whinge (5)
(Other definitions for gripe that I've seen before include "Grievance" , "beef" , "Complain; colic (water)" , "Keep on complaining" , "Trivial complaint" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">whinge</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 moan that I've seen before include "Murmur of pain; grumble" , "Express pain" , "Complaint" , "Complain; mournful sound" , "Bewail" .)