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English definition of “whistle”


verb [I/T]    /ˈhwɪs·əl, ˈwɪs-/
to make a musical sound by forcing the breath through a small passage between the lips or through a special device: [I] I whistled to my dog and she came running back. [I] fig.The wind whistled through the trees.
(Definition of whistle verb from the Cambridge Academic Content Dictionary © Cambridge University Press)
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