silencer
n. பேசாதிருக்கச் செய்பவர், ஓசைபடாதிருக்கச் செய்யும் அமைவு.
Si"lenc*er, n. One that silences; specif.: (a) The muffler of an internal-combustion engine. (b) Any of various devices to silence the humming noise of telegraph wires. (c) A device for silencing the report of a firearm shooting its projectiles singly, as a tubular attachment for the muzzle having circular plates that permit the passage of the projectile but impart a rotary motion to, and thus retard, the exploding gases.