D defs.my
Entry 2 senses Webster, 1913

Emergency

/ĭm-ẽrj'-ən-sē/ · E·mer·gen·cy · IPA /ɪˈmɝ.d͡ʒən.si/
01 n. Sudden or unexpected appearance; an unforeseen occurrence; a sudden occasion.
pl. Emergencies ((#))
  1. 1.
    Sudden or unexpected appearance; an unforeseen occurrence; a sudden occasion.
    “Most our rarities have been found out by casual emergency.” Glanvill.
  2. 2.
    An unforeseen occurrence or combination of circumstances which calls for immediate action or remedy; pressing necessity; exigency.
    “To whom she might her doubts propose, On all emergencies that rose.” Swift.
    “A safe counselor in most difficult emergencies.” — Brougham.