Actor's part (4)
I believe the answer is:
role
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">actor's part</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 role that I've seen before include "Actor's part" , "Function; part" , "Part (in drama)" , "Function in life" , "A part of lore" .)