Play division (3)
I believe the answer is:
act
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">play division</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 act that I've seen before include "Feign" , "Routine" , "Take part in a play" , "Feat" , "Parliamentary decree" .)