A long exposure? (5)

I believe the answer is:

strip

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'a long exposure?' is the definition.
The definition and answer can be both acts as well as being singular nouns.
Perhaps you can see a link between them that I can't see?

This is all the clue.

Can you help me to learn more?

(Other definitions for strip that I've seen before include "Divest - team's garb" , "every football club needs" , "Set of football clothes" , "Series of cartoon pictures - undress salaciously" , "Band; unclothe" .)

I've seen this clue in the Evening Standard.

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