Reticule (3)
I believe the answer is:
net
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reticule</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for net that I've seen before include "Trap; open-weave fabric" , "Fish-catching mesh" , "Overall; mesh" , "Tennis court feature" , "Open-mesh fabric" .)