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English definition of “froth”

froth

verb [I or T]     /frɒθ/ US  /frɑːθ/
to ( cause a liquid to) have or produce a lot of small bubbles that often rise to the surface : The waves frothed as they crashed onto the beach . Shake the drink before serving it to froth it up.Physical and chemical processes froth at the mouth If a person or animal froths at the mouth , a mass of small bubbles appears from their mouth as the result of a disease .General bodily disordersVeterinary medicine informal to be extremely angry Becoming angry and expressing anger
(Definition of froth verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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