Ogles (5)
I believe the answer is:
leers
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ogles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for leers that I've seen before include "Reels (anag.)" , "Looks lasciviously" , "Lecherous looks" , "Ogles" .)