Homonym: mouthpiece (Spokesperson)
A "mouthpiece" is a device that fits into the mouth and is used for various purposes. In sports, such as boxing or football, mouthpieces protect the teeth and jaw from injury during physical activities. They can also help improve breathing and performance by keeping the airway open.
In a legal context, a "mouthpiece" refers to a lawyer or advocate who represents a client in court. This term emphasizes the lawyer's role in speaking on behalf of their client, ensuring that their interests are communicated effectively during legal proceedings.