Stimulation or thrill (10)
I believe the answer is:
excitement
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">stimulation</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">thrill</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for excitement that I've seen before include "Buzz" , "Great enthusiasm; agitation" , "State of upped energy" , "gives you thrill" , "[NOT] quiet" .)