Dictionary/寝息ねいきNeiki寝息 (Neiki) is a Japanese noun meaning “breathing of a sleeping person”.Meaningsnounbreathing of a sleeping personKanji in 寝息寝lie down息breathRelated words寝るto sleep (lying down)息子sonため息sigh息breath寝室bedroom昼寝(afternoon) nap寝かせるto put to bed子息(another's) son寝返るto change sides寝ぼけるto be still half asleep寝不足lack of sleep寝坊sleeping in late