Sentence:  The town was one of the strongholds of the <WSD>Reformed</WSD> faith. 
Meaning of the word marked with <WSD> tags:  Corrected; amended; restored to purity or excellence; said, specifically, of the whole body of Protestant churches originating in the Reformation, or, in a more restricted sense, of those who separated from (Martin Luther) on the doctrine of consubstantiation, etc., and carried the Reformation, as they claimed, to a higher point.