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English definition of “flush”

flush

noun (TOILET)    /flʌʃ/
[C] an occasion when the contents of a toilet empty and it fills with waterPlumbing and pipes and sewageThe toilet the handle or button that you push to make a toilet empty and fill with water: He pressed the flush with his hand.The toiletBathroom fixtures and fittings
(Definition of flush noun (TOILET) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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