Feeling of elation (8)
I believe the answer is:
euphoria
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">feeling of elation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for euphoria that I've seen before include "Ecstatic feeling" , "Intense feeling of well-being and elation." , "transport" , "Feeling of great elation and joy" , "Intense happy feeling" .)