D defs.my
Entry 4 senses Webster, 1913

Vigil

/vĭj'-əl/ · Vig·il · IPA /ˈvɪd͡ʒəl/
01 n. Abstinence from sleep, whether at a time when sleep is customary or not; the act of keeping awake, or the state of being awake; sleeplessne…
  1. 1.
    Abstinence from sleep, whether at a time when sleep is customary or not; the act of keeping awake, or the state of being awake; sleeplessness; wakefulness; watch.
    “Nothing wears out a fine face like the vigils of the card table and those cutting passions which attend them.” Addison.
  2. 2.
    Hence, devotional watching; waking for prayer, or other religious exercises.
    “So they in heaven their odes and vigils tuned.” Milton.
    “Be sober and keep vigil, The Judge is at the gate.” — Neale (Rhythm of St. Bernard).
  3. 3.
    Originally, the watch kept on the night before a feast.(Eccl.)
    “He that shall live this day, and see old age, Will yearly on the vigil feast his neighbors, And say, “To-morrow is St. Crispian.”” Shak.
  4. 4.
    A religious service performed in the evening preceding a feast.
Phrases & compounds
Vigils of flowers — a peculiar faculty belonging to the flowers of certain plants of opening and closing their petals at certain hours of the day.