ἀπαναισχυντέω
From LSJ
English (LSJ)
A behave with effrontery, c. acc. cogn., ἀ. τοῦτο Pl. Ap.31b; c. inf., Alex.Aphr.in Top.524.5: abs., D.29.20, cf. 54.33; put away shame, Hld.8.5.
German (Pape)
[Seite 277] unverschämt genug sein, um zu.., sequ. ὡς, Plat. Apol. 31 b; absolut, Dem. 29, 20, unverschämt auffahren.