euphemisms for death (based on an analogy between lying in a bed and in a tomb)
teaching during sleep (as by using recordings to teach a foreign language to someone who is asleep)
continuing forever or indefinitely
tiresomely long; seemingly without end
a natural and periodic state of rest during which consciousness of the world is suspended
a torpid state resembling deep sleep
a period of time spent sleeping
euphemisms for death (based on an analogy between lying in a bed and in a tomb)
be able to accommodate for sleeping
