It means difficulty falling asleep, difficulty sleeping. Insomnia, wakefulness, wakefulness, nervousness, nervousness. It is also zeal, interest, care, attention, care. Stay up late.
Fall, remove or prevent sleep. " Ensure " It is to keep a vigil over a person or object ( e.g. " ensure the 34 weapons; which is spending the night before a battle in prayer before the weapons ) so " reveal " seems to be an antiphrasis.
Run the veil, discover