Killed by shock (12)
I believe the answer is:
electrocuted
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">killed by shock</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 electrocuted that I've seen before include "Killed by shock" , "Killed by a current" , "Dead of shock" .)