Murder a prominent person (11)
I believe the answer is:
assassinate
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">murder a prominent person</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for assassinate that I've seen before include "Put an end to" , "Kill for a cause" , "Kill for political reasons" , "Murder (a political or religious leader)" , "Murder a prominent person" .)