vigil (n.)
- alertness
- church
- compline
- consciousness
- custodianship
- custody
- duty
- evensong
- exercises
- guard
- guardianship
- insomnia
- insomniac
- invigilation
- liturgy
- lookout
- matins
- meeting
- monitoring
- none
- nones
- novena
- observance
- office
- prayer
- prime
- prudence
- restlessness
- revival
- sentience
- service
- sext
- sleeplessness
- stewardship
- surveillance
- tierce
- vesper
- vespers
- vigilance
- wake
- wakefulness
- wariness
- watch
- watchfulness
- watching
And if we do but watch the hour,
There never yet was human power
Which could evade, if unforgiven,
The patient search and vigil long
Of him who treasures up a wrong.
Like sentinel and nun, they keep
Their vigil on the green.