浮き寝
う
き
ね
Meanings
1
sleeping in a ship
Literally sleeping aboard a vessel, often with a sense of floating on the water.
On a ship journey, sleeping while feeling the rocking of the waves isn't so bad.
2
sleeping on the water's surface (of a bird)
Describes waterfowl resting while floating.
Ducks are sleeping on the surface of the pond.
3
restless sleep
Sleep that is light and easily disturbed, as if floating.
With worries on my mind, I had a restless sleep last night.
4
casually sleeping together (e.g. unmarried couple)
Implies an informal, possibly transient co-sleeping arrangement, often with romantic or sexual connotations.
In old tales, unmarried men and women casually sleeping together is sometimes depicted.