Newts (4)
I believe the answer is:
efts
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">newts</span>' is the definition.<br/ ><span class="explanation-format__explanation">(eft is a kind of newt)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for efts that I've seen before include "Baby newts" , "Amphibians" , "Kind of newts" , "Old lizards" .)