Calm
Part of speech: noun
Definition: The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion. The state of being calm; absence of noise and disturbance. A period of time without wind.
Part of speech: adjective
Definition: Peaceful, quiet, especially free from anger and anxiety. Free of noise and disturbance.
Part of speech: verb
Definition: To make calm. To become calm.
Example sentence: After a storm comes a calm.
Composure
Part of speech: noun
Definition: Calmness of mind or matter, self-possession.
Example sentence: Always maintain your composure.