Jealousy (4)
I believe the answer is:
envy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">jealousy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(jealousy is an envious feeling)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for envy that I've seen before include "Jealous longing" , "Feeling of grudging admiration" , "Jealousy, resentment" , "One of seven deadly sins" , "Be green" .)