going to bed; retiring (for the night)
bedroom; bedchamber; (arch.) roost; (arch.) nest
bed and food; eating and sleeping
sleepless vigil; night watch; vigilance
main bedroom; master bedroom
main building in a Heian palace; (historical) main residence of an emperor
manner of Heian era palatial architecture
living room and bedroom; bed-sitter
sleeper ship (science fiction)