ἐναισχύνομαι
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)
English (LSJ)
A to be ashamed, c. inf., Sch.S.Tr.803, f.l. in D.C.38.38. (Act. is f.l. in Hsch. s.v. κυπτάζειν.)