ἐγκρυφιάζω
From LSJ
διὸ καὶ μεταλάττουσι τὴν φυσικὴν χρῆσιν εἰς τὴν παρὰ φύσιν αἱ δοκοῦσαι παρθένοι τῶν εἰδώλων → therefore those professing to be virgins of the idols even change the natural use into the unnatural (Origen, commentary on Romans 1:26)
English (LSJ)
intr.,
A keep oneself hidden, act underhand, Ar.Eq.822. 2 hide, conceal, πάθος Procop.Arc.1: abs., Id.Vand.1.25.
