Noun
A fastness; a fort or fortress; fortfield place; a place of security.
Source: Webster's dictionaryFortify thyself with contentment: that is an impregnable stronghold. Epictetus
Europe becomes more and more a province of Islam, a colony of Islam. And Italy is an outpost of that province, a stronghold of that colony...In each of our cities lies a second city: a Muslim city, a city run by the Quran. A stage in the Islamic expansionism. Oriana Fallaci
The Sabbath, as now recognized and enforced, is one of the main pillars of Priestcraft and Superstition, and the stronghold of a merely ceremonial Religion. William Lloyd Garrison
The home stands in contrast to all other capitalist institutions as the last stronghold of pre-capitalist isolation. C. L. R. James
The Stronghold is taken from within. Bulgarian Proverb
Lying is the thief's stronghold. Kikuyu Proverb