ὑπάντλησις
From LSJ
Τοὺς δούλους ἔταξεν ὡρισμένου νομίσματος ὁμιλεῖν ταῖς θεραπαινίσιν → He arranged for his male slaves to have sex with female slaves at a fixed price (Plutarch, Life of Cato the Elder 21.2)
[Seite 1182] εως, ἡ, das Ausschöpfen, Auspumpen von unten auf, D. Sic. 2, 10, f. L.