On purpose (12)
I believe the answer is:
deliberately
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">on purpose</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for deliberately that I've seen before include "On purpose" , "as intended" , "Consciously and intentionally" .)