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English definition of “mash up sth”

mash up sth

verb [T] uk phrasal verb with mash   /mæʃ/ us  
to crush something, especially food: He always mashes up his peas before he eats them.Preparing foodPreparing food using heat
(Definition of mash up sth from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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