κεπφόω
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)
A ensnare like a κέπφος:—hence in Pass., to be easily cajoled, LXXPr.7.22; become feather-brained, Cic.Att.13.40.2.