Stage works (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stage works</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 plays that I've seen before include "Dramatic works" , "Frolics" , "Dramatist's works" , "Stage works" , "Theatrical works" .)