To end something.
To announce the closing of a pub for the day.
To call a timeout.
To indicate that an activity, especially the taking of a test, is complete.
The expected time of arrival for participants in a performance event, e.g., a play or concert.
To come to an end; to conclude.
To bring to a close; to terminate.
To die.
To lapse and become invalid.
To exhale; to breathe out.
To give forth insensibly or gently, as a fluid or vapour; to emit in minute particles.