τρύπη
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English (LSJ)
A v. τρῦπα.
German (Pape)
[Seite 1156] ἡ, das Loch, wie τρῦπα. – [Ueber die Länge des υ vgl. Jac. A. P. p. 801.]