κοινοπραγέω
From LSJ
πᾶσα γυνὴ τοῦ λύχνου ἀρθέντος ἡ αὐτή ἐστι → all women are the same in the dark, all women are the same when the lights go out
English (LSJ)
A act in common with, have dealings with, c. dat., Plb.4.23.8, 5.57.2, D.S.19.6: abs., κ. περί τινος Plb.30.4.16, cf. Ph. 2.201, Plu.Galb.6. 2 share in, c. gen., ἀδικημάτων Ph.2.72; ἀγαθῶν ib.444.
German (Pape)
[Seite 1468] gemeinschaftlich handeln, Etwas betreiben; τινί, Pol. 5, 57, 2 u. öfter; D. Sic. 19, 6; Plut. Galb. 6 u. sonst bei Sp.
Greek (Liddell-Scott)
κοινοπρᾱγέω: ἐνεργῶ ἀπὸ κοινοῦ μετά τινος, τινι Πολύβ. 4. 23, 8., 5. 57, 2, Διόδ. 19. 6.