An aloof person.
A huge mass of ocean-floating ice which has broken off a glacier or ice shelf
An impending disastrous event whose adverse effects are only beginning to show, in reference to one-tenth of the volume of an iceberg being visible above water.
The absence of sound; quietness.
The absence of movement; stillness, tranquility.
The absence of disturbance or trouble; peace, security.
Be quiet.
To become quiet or calm.
To cause (someone or something) to become quiet.
Not busy, of low quantity.
Not talking much or not talking loudly; reserved.
With little or no sound; free of disturbing noise.
Not showy; undemonstrative.
Requiring little or no interaction.
Having little motion or activity; calm.