Staggers; stones (5)
I believe the answer is:
rocks
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">staggers</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(both can mean to shock greatly)</span><br/ ><br/ >'<span class="explanation-format__original">stones</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know this)</span><br/ ><br/ ></span>
(Other definitions for rocks that I've seen before include "Regular moves to get child off" , "is brilliant" , "Causes shock to; diamonds" , "Large stones" , "cocaine?" .)