寝寢

meaning for 寝 qǐn:

• - to lie downbedroom
• - dormitory
• - Classifiers: 间 to go to sleep
• - to go to bed (literary)to neglect sleep and forget about food (idiom)
• - to skip one's sleep and meals
• - to be completely wrapped up in one's workto 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 lifeto lose appetite and sleep (from worry) (idiom)