vigils

noun

1. 1

   An instance of keeping awake during normal sleeping hours, especially to keep watch or pray.

2. 2

   A period of observation or surveillance at any hour.

   “His dog kept vigil outside the hospital for eight days while he was recovering from an accident.”

3. 3

   The eve of a religious festival in which staying awake is part of the ritual devotions.

4. 4

   A quiet demonstration in support of a cause.

   “The protesters kept vigil outside the conference centre in which the party congress was being held.”