Lit, fired (7)
I believe the answer is:
ignited
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">lit</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">fired</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(fire can mean to ignite or trigger)</span><br/ ><br/ ></span>
(Other definitions for ignited that I've seen before include "Lit" , "fired" , "Set on fire" , "Gin diet (anag.)" , "Sparked off" .)