Surrender; relent
I believe the answer is:
capitulate
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">surrender</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that capitulate is a type of surrender)</span><br/ ><br/ >'<span class="explanation-format__original">relent</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for capitulate that I've seen before include "Give in" , "Surrender" , "Yield" .)