Stressful work? (4)
I believe the answer is:
poem
'stressful work?' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for poem that I've seen before include "Rhyme" , "Literary composition, sometimes in verse" , "Mope (anag.)" , "Verse form" , "Mope about in verse" .)