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English definition of “knock up”

knock up

verb uk phrasal verb with knock   /nɒk/ us    /nɑːk/
Players knock up before beginning a game of tennis or similar sport by hitting the ball to each other: The players have a couple of minutes to knock up before the match starts.
(Definition of knock up phrasal verb, verb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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Translations of “knock up”

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