sourdine
Speech parts
1. sourdine - Noun
2. sourdine - Adjective
Meaning
a mute for a violin
an organ stop resulting in a soft muted sound
Source: WordNetSynonyms
sordino
muffler
muzzle
damp
gag
mute
cushion
damper
silencer
muffle
soft-pedal
soundproofing
noise queller
mute pedal