Liddell-Scott-Jones

ὀχυρόω (ochuroō) to fortify ^G:V

ὀχυρόω-όω,

fortify, τοὺς λιμένας [Refs 3rd c.BC+]; πόλιν [Refs 2nd c.BC+]; τείχη [LXX]:—middle, in active sense, [Refs 5th c.BC+]:— passive, τὰ πρόπυλα κλείθροις ὀχυροῦται [Refs 5th c.BC+]; πρόθυρα τείχεσι.. ὠχύρωτο [Refs 4th c.BC+]

__2 ὠχυρωμένη besieged, [LXX]
__II metaphorically, confirm, τὸ λεγόμενον [Refs 5th c.BC+]
__III constrain, τοὺς πονηρούς [Refs 5th c.BC+]

_{LSJ Scripture Refs: LXX.Jer.28.53* ☩ LXX.Josh.6.1}