Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
εξεπίεσα have I pressured LXX.1Sam.12.3
εκπιέζουντεσ are pressuring LXX.Ezek.22.29
εκπιέζησ you should pressure LXX.Prov.30.33
εκπεπιεσμένην her being pressured LXX.Zeph.3.19

Liddell-Scott-Jones

ἐκπιέζω (ekpiezō) to pressure G:V

ἐκπιέζω-έζω,

squeeze out, σπόγγος ἐξ ὕδατος ἐκπεπιεσμένος [Refs 5th c.BC+]; thrust or force out, τοὺς προσβάλλοντας [Refs 2nd c.BC+]:—passive, to be squeezed out, [Refs 4th c.BC+]; ἕλκος ἐκπεπιεσμένον a sore that protrudes out of the skin, uncertain in [Refs 5th c.BC+]

__II oppress, [LXX]:—passive, [Refs 2nd c.BC+]

LSJ Scripture Refs: LXX.1Kgs.12.3LXX.Ezek.22.29