Available Definitions:
1) v. t. - To still; to silence; to calm; to make quiet; to repress the noise or clamor of.
2) v. t. - To appease; to allay; to calm; to soothe.
3) v. i. - 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.
4) n. - Stillness; silence; quiet.
5) a. - Silent; quiet.