Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
πλαγιάση he should bend away LXX.Ezek.14.5
επλαγίασαν they bent away LXX.Isa.29.21

Liddell-Scott-Jones

πλαγιάζω (plagiazō) to bend G:V

πλαγιάζω-άζω,

(πλάγιος) turn sideways, τὸν ἵππον [Refs 2nd c.AD+]; in wrestling, throw sideways, [Refs]; of ships, π. πρὸς ἀντίους τοὺς ἐτησίας sail athwart the trade-winds, [Refs 2nd c.AD+]

__2 hold aslant, κάτοπτρον [Refs 3rd c.AD+]
__3 passive, πλαγιαζέσθω τὰ τρήματα let the holes be made obliquely, [Refs 2nd c.AD+]
__4 lead astray, [LXX]; pervert, ἐπ᾽ ἀδίκοις δίκαιον[LXX]: absolutely, use tortuous methods, π. καὶ τεχνιτεύειν [Refs 1st c.AD+]; π. φωνὴν πρᾶξιν in word or deed, [Refs 1st c.AD+]
__II strike with the flat of the sword, [Refs 2nd c.AD+]
__III Grammars, inflect, decline, [Refs 5th c.BC+]
__III.2 passive, πεπλαγίασται λόγος, of Tragic irony, [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.Ezek.14.5LXX.Isa.29.21