the.com/unconsciousness
The lights are on for nobody home, and the body keeps the receipts.
means A state of being unaware and unresponsive to your surroundings, ranging from sleep to coma.
from From Latin conscius, knowing-with-oneself, plus the un- that cancels it and the -ness that abstracts it into a condition.
Degrees existDoctors grade it on the Glasgow Coma Scale.
Hearing lingersHearing is often the last sense to fade.
Not sleepYou cannot be woken from true unconsciousness.