Left-winger (7)
I believe the answer is:
marxist
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">left-winger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(Marxist is an example)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for marxist that I've seen before include "A leftie once" , "Revolutionary" , "Red" , "Type of communist" , "left-winger" .)