Definitions

baby's quilt
to bare the upper body

Etymology

To change  one's top  also provides the pronunciation

About

The character combines the clothing radical (the left-side form of ) with the phonetic component , which also carries the meaning "to change". It is a classical term for the act of stripping off one's upper garments to bare the upper body, a gesture that could signal disrespect or casualness in ancient etiquette. A separate, rarer meaning is a baby's swaddling wrapper, found mainly in classical texts on historical attire.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Traditional Modern
Simplified Modern