Refers to a thick scarf worn around the neck for warmth, not a light fashion scarf.
It was cold, so I put on a scarf and went out.
Vehicle exhaust silencer; in Japanese, マフラー is the common term for this part.
The car's muffler is broken and the noise is loud.
It was cold, so I wrapped a thick scarf around my neck.
The car's muffler broke and it's making a loud noise.
When I entered the room, I took off my scarf.