Vigil /(?)/

Vig·il

Vigil

n.
  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.
  2. Hence, devotional watching; waking for prayer, or other religious exercises.
    So they in heaven their odes and vigils tuned.
    Be sober and keep vigil, The Judge is at the gate.
    — Neale (Rhythm of St. Bernard).
  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.”
  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.