Not showy; undemonstrative.
Not busy, of low quantity.
Not talking much or not talking loudly; reserved.
With little or no sound; free of disturbing noise.
Requiring little or no interaction.
Having little motion or activity; calm.
The absence of sound; quietness.
The absence of movement; stillness, tranquility.
The absence of disturbance or trouble; peace, security.
To become quiet or calm.
To cause (someone or something) to become quiet.
Be quiet.
Lacking regularity or uniformity.
Inconstant in purpose, or volatile in behavior.
Not held firmly in position, physically unstable.
To render unsteady, removing balance.