to make a high-pitched sound by forcing air out through one's partly closed lips
make a whining, ringing, or whistling sound
utter or express by whistling
move with, or as with, a whistling sound
move, send, or bring as if by whistling
give a signal by whistling
an inexpensive fipple flute
the act of signalling (e.g., summoning) by whistling or blowing a whistle
a small, handheld device used to produce a high-pitched sound when blown into, often used for communication, signaling, or as a toy for play and fun
a small wind instrument that produces a whistling sound by blowing into it
the sound made by something moving rapidly or by steam coming out of a small aperture