μετατροπία
From LSJ
τοῖς οἰκείοις βουλεύμασιν ἁλίσκεσθαι → hoist by one's own petard, hoist with one's own petard, hoist on one's own petard, hoisted by one's own petard, be hoist with one's own petard
English (LSJ)
ἡ,
A turn of fortune, reverse, Pi.P.10.21 (pl.).
German (Pape)
[Seite 155] ἡ, = Vorigem, φθονεραῖς ἐκ θεῶν μετατροπίαις Pind. P. 10, 21.