Employees won’t work on this buffet (6)

I believe the answer is:

strike

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'this buffet' is the definition.
(thesaurus)

I can't explain the remainder of the clue.

(Other definitions for strike that I've seen before include "Work stoppage over industrial dispute" , "Deliver a blow" , "Hit forcibly" , "Walk-out" , "Hit; withdraw labour" .)

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