Such drinks involve backspin (4)

I believe the answer is:

nips

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'such drinks' is the definition.
'nips' can be an answer for 'drinks' (miniature drink bottles). I am not certain of the 'such' bit.

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for nips that I've seen before include "darts" , "Small drinks and small bites" , "Takes" , "cuts" , "Squeezes tightly between the fingers" .)

I've seen this clue in the Sydney Morning Herald.

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