Definitions for whistle

(the sound made by something moving rapidly or by steam coming out of a small aperture)

(the act of signalling (e.g., summoning) by whistling or blowing a whistle; "the whistle signalled the end of the game")

(a small wind instrument that produces a whistling sound by blowing into it)

(acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound)

(an inexpensive fipple flute)

(make whistling sounds; "He lay there, snoring and whistling")

(move with, or as with, a whistling sound; "The bullets whistled past him")

(utter or express by whistling; "She whistled a melody")

(move, send, or bring as if by whistling; "Her optimism whistled away these worries")

(make a whining, ringing, or whistling sound; "the kettle was singing"; "the bullet sang past his ear")

(give a signal by whistling; "She whistled for her maid")