Something written for this paper, for instance? (5)
I believe the answer is:
essay
This clue could be a double definition.
'something written for this' is the first definition.
The definition suggests a singular noun which matches the answer.
'paper for instance?' is the second definition.
(I know that composition is a type of essay)
Can you help me to learn more?
(Other definitions for essay that I've seen before include "Try - composition" , "Prose composition" , "School compeosition" , "Written academic work" , "Make an effort to write one" .)