muffler

/ˈmʌflər/
noun
  1. A device on a vehicle's exhaust system that reduces engine noise.
    • He took his truck to the mechanic to replace the old muffler.
    • A broken muffler can cause a vehicle to fail its emissions test.
    • The car's muffler was damaged, making the engine roar loudly.
  2. A scarf or wrap worn around the neck and face for warmth.
    • She wrapped a thick woolen muffler around her neck before going outside.
    • He wore a red muffler that matched his winter coat.
    • The old man tucked his muffler into his jacket to block the wind.
What does "muffler" mean? | whatsthatwordmean | whatsthatwordmean