Looking with partly closed eyes (9)
I believe the answer is:
squinting
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">looking with partly closed eyes</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for squinting that I've seen before include "Looking with partly closed eyes" , "Cross-eyed" , "not looking well" .)