D defs.my
Entry 2 senses Webster, 1913

Occurrence

/ə-kûrʹəns/ · Oc·cur·rence · IPA /əˈkɝ.əns/
01 n. A coming or happening; as, the occurrence of a railway collision.
  1. 1.
    A coming or happening; as, the occurrence of a railway collision.
    “Voyages detain the mind by the perpetual occurrence and expectation of something new.” I. Watts.
  2. 2.
    Any event or incident; esp., one which happens without being designed or expected; as, an unusual occurrence, or the ordinary occurrences of life.
    “All the occurrence of my fortune.” Shak.
Syn. See Event.