Try; hit; party (4)
I believe the answer is:
bash
<span class="explanation-format__ClueExplanation">I believe this is a triple definition!<br/ ><br/ >'<span class="explanation-format__original">try</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">hit</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(bashing is a kind of hitting)</span><br/ ><br/ >'<span class="explanation-format__original">party</span>' is the third definition.<br/ ><span class="explanation-format__explanation">(term for a party or celebration)</span><br/ ><br/ ></span>
(Other definitions for bash that I've seen before include "Strike hard; party" , "Party; beat" , "Go" , "Break - party" , "Smite; a party" .)