1. (noun)silencer, muffler a tubular acoustic device inserted in the exhaust system that is designed to reduce noise Synonyms: damper, silencer, muffler
2. (noun)muffler a scarf worn around the neck Synonyms: damper, silencer
3. (noun)damper, muffler a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations Synonyms: damper, silencer, muffler