Jealous emotion (4)
I believe the answer is:
envy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">jealous emotion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for envy that I've seen before include "Desire of another's property etc" , "Jealousy, begrudgery" , "Deadly sin; sounds like two letters" , "Jealous feeling" , "Be green" .)