Dampen
Part of speech: verb
Definition: To make damp or moist; to make slightly wet. To depress; to check; to make dull; to lessen. To become damp; to deaden.
Muffle
Part of speech: noun
Definition: Anything that mutes or deadens sound.A warm piece of clothing for the hands.A kiln or furnace, often electric, with no direct flames
Part of speech: verb
Definition: To mute or deaden a sound, making it harder to hearTo wrap up for warmth, protection or security