Fish – find fault (4)
I believe the answer is:
carp
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">fish</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that carp is a type of fish)</span><br/ ><br/ >'<span class="explanation-format__original">find fault</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for carp that I've seen before include "Continually nag; fish" , "Go on at" , "Keep complaining" , "Moan; fish" , "Fish - make captious criticism" .)