[{"Bold_text": "noun", "List Items": ["a piece at or forming the mouth ,as of a receptacle or tube.", "a piece part, as of an instrument, to which the mouth applied or which is held in the mouth :the mouthpiece of a trumpet.", "the part of a bit or bridle, as for a horse, that passes through the animal's mouth .", "a person, newspaper, etc., that conveys the opinions or sentiments of others; spokesperson.", "Slang.a lawyer, especially a criminal lawyer."]}]