寢

to lie down

"cover" radical in Chinese characters (Kangxi radical 14), occurring in 軍|军[jun1], 冠[guan1] etc, known as 禿寶蓋|秃宝盖[tu1 bao3 gai4] or 平寶蓋|平宝盖[ping2 bao3 gai4]

(once) again / also / both... and... / and yet / (used for emphasis) anyway

"roof" radical (Kangxi radical 40), occurring in 家, 定, 安 etc, referred to as 寶蓋|宝盖[bao3 gai4]

"piece of wood" radical in Chinese characters (Kangxi radical 90), mirror image of 片[pian4]

classifier for strips of land or bamboo, shops, factories etc / slit bamboo or chopped wood (dialect)

bedroom / dormitory / CL:間|间[jian1]

to go to sleep / to go to bed (literary)

lit. cannot rest or eat in peace (idiom) / fig. extremely worried and troubled

to die of old age / to die in one's bed at a ripe old age / (fig.) (of a structure or machine etc) to come to the end of its life

to neglect sleep and forget about food (idiom) / to skip one's sleep and meals / to be completely wrapped up in one's work

bedding

to neglect sleep and food

see 廢寢忘食|废寝忘食[fei4 qin3 wang4 shi2]

to sleep on one's armor with a spear as a pillow (idiom) / to keep ready for battle at all times

tomb (of king or emperor)

to eat sb's flesh and sleep on their hide (idiom); to swear revenge on sb / implacable hatred / to have sb's guts for garters

to sleep peacefully

Zai Yu sleeps by day (idiom); refers to story in Analects of Confucius remonstrating bitterly with his student for sleeping during lectures

bed of straw and pillow of clay (idiom) / the correct etiquette for a filial son during the mourning period

bedtime

see 廢寢忘食|废寝忘食[fei4 qin3 wang4 shi2]