going elsewhere; going out
Refers to the act of going to another place, often with a nuance of dressing up or behaving formally for an outing.
She changed into her going-out clothes.
Since we're going out today, let's wear proper shoes.
travelling afar with one's client (of a geisha, etc.)
Historical term used in the geisha and courtesan world for accompanying a client on a trip away from the usual entertainment district.
In the Edo period, geisha sometimes travelled afar with their patrons.