Masculine or feminine (6)
I believe the answer is:
gender
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">masculine</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">feminine</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for gender that I've seen before include "What divides males and females" , "Sex category" , "Male or female state" , "Masculine, feminine or neuter" , "Man or woman" .)