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English definition of “dyke”

dyke

noun [C] ( also dike)     /daɪk/
WALL a wall built to stop water from a sea or river going onto the landDitches, dams and tunnels
PASSAGE UK a passage that has been dug to take water away from fieldsDitches, dams and tunnels
(Definition of dyke noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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