Calm

1. n. Freedom from motion, agitation, or disturbance; a cessation or absence of that which causes motion or disturbance, as of winds or waves; tranquility; stillness; quiet; serenity.
2. n. To make calm; to render still or quiet, as elements; as, to calm the winds.
3. n. To deliver from agitation or excitement; to still or soothe, as the mind or passions.
4. super. Not stormy; without motion, as of winds or waves; still; quiet; serene; undisturbed.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.