Meaning of the word "calm"

steadiness of mind under stress

[noun]

wind moving at less than 1 knot; 0 on the Beaufort scale

[noun]

make calm or still

[verb]

become quiet or calm, especially after a state of agitation

[verb]

cause to be calm or quiet as by administering a sedative to

[verb]

not agitated; without losing self-possession

[adjective]

make steady

[verb]

(of weather) free from storm or wind

[adjective]