Strong's #3794: ochuroma (pronounced okh-oo'-ro-mah)

from a remote derivative of 2192 (meaning to fortify, through the idea of holding safely); a castle (figuratively, argument):--stronghold.

Thayer's Greek Lexicon:

̓́

ochurōma

1) a castle, stronghold, fortress, fastness

2) anything on which one relies

2a) of the arguments and reasonings by which a disputant endeavours to fortify his opinion and defend it against his opponent

Part of Speech: noun neuter

Relation: from a remote derivative of G2192 (meaning to fortify, through the idea of holding safely)

Citing in TDNT: 5:590, 752

Usage:

This word is used 1 times:

 

2 Corinthians 10:4: "through God to the pulling down of strongholds;)"