absence of sound, speech
● Peace
● Quiet
● Reticence
● Stillness
● Lull
● Secrecy
● Blackout
● Calm
● Taciturnity
● Quietude
● Censorship
● Dumbness
● Quietness
● Uncommunicativeness
● Hush
● Quiescence
● Death
● Sleep
● Quietus
● Sulk
● Noiselessness
● Sullenness
● Still
● Speechlessness
● Reserve
● Hush-hush
● Muteness
● Laconism
● Dead air
● Inarticulateness
● Iron curtain
● Talk
● Communication
● Noise
● Clamor
● Agitation
● Saturninity
● Saturnine