muffle

[1]	muffle up , wrap , swathe , swaddle , cloak , envelop , cover (up) , enfold , shroud , enshroud , conceal , protect
[2]	deaden , smother , stifle , silence , suppress , strangle , repress , stifle , subdue , damp , dampen , mute , hush , quiet , tone down , still
[3]	mute , dull , damp , dampen , tone down