Gained a victory (3)
I believe the answer is:
won
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gained a victory</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for won that I've seen before include "Korean currency, was victorious" , "Triumphed" , "Succeeded, conquered" , "little cash in Korea" , "Came first" .)