From ek and strepho; to pervert (figuratively) -- subvert.
see GREEK ek
see GREEK strepho
1. to turn or twist out, tear up (Homer, Iliad 17, 58).
2. to turn inside out, invert; tropically, to change for the worse, pervert, corrupt (Aristophanes nub. 554; the Sept. Deuteronomy 32:20): Titus 3:11. STRONGS NT 1612a: ἐκσῴζω [ἐκσῴζω: 1 aorist ἐξεσωσα; to save from, either to keep or to rescue from danger (from Aeschylus and Herodotus down): εἰς αἰγιαλόν ἐκσωσαι τό πλοῖον, to bring the ship safe to shore, Acts 27:39 WH text; others ἐξῶσαι, see ἐξωθέω, and εἰ I. 7 c.