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English definition of “stump”


verb     /stʌmp/
be stumped by sth informal to not be able to answer a question or solve a problem because it is too difficult : Scientists are completely stumped by this virus .Puzzle and confuseDifficult to understand
[I] US to travel to different places to get political support Elections
(Definition of stump verb from the Cambridge Learner's Dictionary © Cambridge University Press)

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