κατασκαφής
From LSJ
οἷς πρόθεσίς ἐστιν ἀδικεῖν, παρ' αὐτοῖς οὐδὲ δικαία ἀπολογία ἰσχύει → not even a just excuse means anything to those bent on injustice | the tyrant will always find a pretext for his tyranny | any excuse will serve a tyrant
English (LSJ)
ές,
A dug down, κ. οἴκησις the deep-dug dwelling, i. e. the grave, ib.891.
German (Pape)
[Seite 1377] ές, eingegraben, οἴκησις, das Grab, Soph. Ant. 882.