ἑταιρεύομαι
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
English (LSJ)
Pass.,
A prostitute oneself, D.S.12.21, Theopomp. Hist.217c.
German (Pape)
[Seite 1046] Gefährte, bes. Mitglied einer Hetärie sein. – Buhlerei, Hurerei treiben, vom Manne, Pol. 8, 11, 10; D. Sic. 12, 21; von Frauen, Plut. Ant. 18.