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English definition of “wave”

wave

noun [C] (HAND MOVEMENT)    /weɪv/
C2 the action of raising your hand and moving it from side to side as a way of greeting someone, etc.: Give Grandpa a wave.Welcoming, greeting and greetingsGestures with the hands or arms
(Definition of wave noun (HAND MOVEMENT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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