Enliven, elate (10)
I believe the answer is:
exhilarate
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">enliven</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">elate</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that exhilarate is a more specific form of the action elate)</span><br/ ><br/ ></span>
(Other definitions for exhilarate that I've seen before include "Thrill" , "Make very happy or very animated" , "Cheer" , "Enliven" .)