Fictional work (5)
I believe the answer is:
novel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fictional work</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for novel that I've seen before include "Of a kind not seen before" , "Hitherto unknown" , "Volume of prose fiction" , "Fictitious prose work" , "New piece of fiction?" .)