Anything that mutes or deadens sound.

A warm piece of clothing for the hands.

A boxing glove.

To wrap (a person, face etc.) in fabric or another covering, for warmth or protection; often with up.

To wrap up or cover (a source of noise) in order to deaden the sound.

“to muffle the strings of a drum, or that part of an oar which rests in the rowlock”

To mute or deaden (a sound etc.).