noun.
The act of occurring; occasional presentation.
noun.
An incident or accidental event; that which happens without being designed or expected; an event; a happening: as, an unusual occurrence; such occurrences are not uncommon.
noun.
Happenings collectively; course of events.
noun.
Eccles., the coincidence of two or more festivals on the same day. See occur, v. i., 5, and concurrence, n., 4.