noun a small device that makes a high-pitched sound when blown into, typically used for signaling or as a musical instrument
verb to make a high-pitched sound by forcing breath through a small hole or by blowing into a small device
A whistle can be used as a musical instrument, especially in traditional folk music.
Referees use a whistle to signal fouls or stop play in sports games.
Police officers use whistles as a tool for signaling or directing traffic.
Whistles are used in outdoor activities like hiking and camping for signaling or communication.
Whistles are often used in training sessions to signal the start or end of an activity.
A whistle is commonly used as a safety device to attract attention in emergency situations.
In writing, 'whistle' can be used metaphorically to describe the act of alerting or drawing attention to a particular issue or problem, as in 'whistleblower'.
In psychology, 'whistle' may be used in the context of behavior modification techniques, such as teaching a child to 'whistle' as a coping mechanism for anxiety.
In sports coaching, 'whistle' is commonly used as a tool to signal the start or stop of drills, exercises, or games.
In sports officiating, 'whistle' is an essential tool for signaling fouls, violations, or other infractions during a game.
In lifeguarding, 'whistle' is used as a signaling device to alert swimmers of potential dangers or to communicate instructions during emergencies.