Mesh, net (3)
I believe the answer is:
web
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">mesh</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">net</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for web that I've seen before include "Spider's construction" , "Internet site for spider?" , "Network, may be World Wide" , "Network of fine threads" , "Network (maybe worldwide?)" .)