Emo emotion (5)
I believe the answer is:
angst
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">emo emotion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for angst that I've seen before include "Great anxiety" , "Acute sense of remorse" , "Oppressive feeling of worry, guilt" , "Acute anxiety about oneself" , "Nagging worry" .)