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English to English noun
| 1 |
the sound made by something moving rapidly or by steam coming out of a small aperture |  | source: wordnet30
| 2 |
the act of whistling a tune | | Example: his cheerful whistling indicated that he enjoyed his work
source: wordnet30
| 3 |
the act of signalling (e.g., summoning) by whistling or blowing a whistle | | Example: the whistle signalled the end of the game
source: wordnet30
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