What is the original meaning of bathing?

The original meaning of "bath" is bathing. For example, The Fisherman of Chu Ci: "The new bather wins the crown, and the new bather shakes his clothes."

In ancient times, bathing was different from bathing. "Bathing" means washing your hair, and "bathing" means bathing. "Bathing" together means bathing. Metaphor is moist or get some kind of favor. For example, "bathe the emperor's grace."