Hush

1. Stillness; silence; quiet.
2. To become or to keep still or quiet; to become silent; -- esp. used in the imperative, as an exclamation; be still; be silent or quiet; make no noise.
3. To appease; to allay; to calm; to soothe.
4. Silent; quiet.
5. To still; to silence; to calm; to make quiet; to repress the noise or clamor of.