Homonym: Mouthpiece (Instrument)
A mouthpiece is a device that is placed in the mouth to facilitate various activities, such as playing a musical instrument or protecting the teeth. In music, mouthpieces are commonly used in instruments like trumpets and saxophones, allowing musicians to produce sound by blowing air through them.
In sports, a mouthpiece is often used to protect the teeth and jaw during contact activities, such as football or boxing. These protective mouthpieces can help prevent injuries and are typically made from flexible materials that mold to the shape of the wearer's teeth for a secure fit.