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English definition of “backstop”


noun [C] (FENCE)    /ˈbæk.stɒp/ US  /-stɑːp/
(in baseball ) a high fence behind the player hitting the ball , that prevents balls from leaving the playing area if they are not hit or caught Baseball and roundersGeneral terms used in ball sports
(Definition of backstop noun (FENCE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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