somnolence

noun somnolence

• asphyxia — Asphyxia is death or loss of consciousness caused by being unable to breathe properly.
• coma — Someone who is in a coma is in a state of deep unconsciousness.
• cutoff — A cutoff or a cutoff point is the level or limit at which you decide that something should stop happening.
• dreaminess — of the nature of or characteristic of dreams; visionary.
• drowsiness — half-asleep; sleepy.