εἰς ἀναισχύντους θήκας ἐτράποντο → they resorted to disgraceful modes of burial, they lost all shame in the burial of the dead
arcānō: adv., v. arcanus.
arcānō¹⁶ (arcanus), en secret, en particulier : Cic. Att. 16, 3, 1 ; Cæs. C. 1, 19, 2.
arcānō, s. arcānus a. E.