be a dancing partner to; accompanying dancer; a (hired) dancing girl; an escort
I formally invite you to be my dancing partner.
A man who is hired as an escort or a dancing partner for a woman.
The dancing halls in Northwest China are very messy, and there are often fights for dancing partners, which is very new for us Shanghainese.
No person other than the licensee members of his family his agent or watchman and no person employed as a dancing partner shall sleep or be permitted to sleep on the licensed premises.