silence

noun

1.
the state of being silent (as when no one is speaking)
soleness
Derived from:
silence silent
2.
the absence of sound
forswying swy quiet
Antonym:
sound
Derived from:
silence silent
3.
a refusal to speak when expected
muteness
Derived from:
silence silent
4.
the trait of keeping things secret
secrecy secretiveness
Derived from:
silence