Shocks (5)
I believe the answer is:
stuns
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shocks</span>' is the definition.<br/ ><span class="explanation-format__explanation">('stun' can be a synonym of 'shock')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for stuns that I've seen before include "Astounds" , "Dazes, stupefies" , "Bruises" , "Greatly surprises" .)