Container of paper turned into wood (5)

I believe the answer is:

screw

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'wood' is the definition.
The answer and definition can be both man-made objects as well as being singular nouns.
Perhaps you can see a link between them that I can't see?

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for screw that I've seen before include "fast turn" , "made tight by driver?" , "Fastener; propeller" , "Helical thread" , "Threaded pin" .)

I've seen this clue in The Globe and Mail.

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