Abbott-Smith Manual Greek Lexicon
ὀχύρωμα (G3794)
1 ὀχύρωμα , -τος, τό ( ὀχυρόω , to fortify , make firm ), [in LXX for מִבְצָר , etc.;] a stronghold , fortress ( Ps 88 (89):40 , Na 3:12 , 14 al.); in LXX and NT, also metaph. of that in which confidence is placed ( Pr 10:29 21:22 , al.): II Co 10:4 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain