woman in the nightlife/entertainment business; prostitute
A somewhat dated or euphemistic term for a woman who works in bars, nightclubs, or adult entertainment, including hostesses, geisha, and prostitutes. The exact meaning depends on context; it can range from a neutral description to a derogatory label.
See also: 商売人
In the old days, many women in the nightlife business lived around here.
He spent all his money on prostitutes.