Type of waist (4)
I believe the answer is:
wasp
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">type of waist</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for wasp that I've seen before include "Sort of privileged American" , "spiteful person?" , "colonist" , "White Anglo-Saxon Protestant" , "Striped insect" .)