sleep

noun

1.
a natural and periodic state of rest during which consciousness of the world is suspended
swevet slumber
Derived from:
sleep sleepy
2.
a torpid state resembling deep sleep
mammer sopor
3.
a period of time spent sleeping
nap
Derived from:
sleep
4.
euphemisms for death (based on an analogy between lying in a bed and in a tomb)
long home the dark inn walrest eternal rest eternal sleep quietus rest