Moray or conger? (3)
I believe the answer is:
eel
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">moray</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">conger?</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(conger is a kind of eel)</span><br/ ><br/ ></span>
(Other definitions for eel that I've seen before include "Slippery type" , "Snaky fish" , "Slippery person" , "Creature like conger or moray" , "Slippery figure" .)