Context; upbringing (10)
I believe the answer is:
background
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">context</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">upbringing</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for background that I've seen before include "player's obscure position" , "history" , "Reason behind" , "Environment" , "Unobtrusive element" .)