: a small device that makes a very high and loud sound when a person blows air through it
: a device through which air or steam is forced to produce a very high and loud sound
: a high and loud sound made by forcing air through your lips or teeth
: to make a high sound by blowing air through your lips or teeth
: to produce a high and loud sound by forcing air or steam through a device
: to move, pass, or go very fast with a high sound
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