From Longman Dictionary of Contemporary Englishrevivalismre‧vi‧val‧is‧m /rɪˈvaɪvəlɪzəm/ noun [uncountable] RRorganized attempts to make a religion more popular —revivalist adjective
Examples from the Corpus
revivalism• Here is the stuff of revivalism, holiness movements, tight church membership requirements and, taken to extremes, exclusive cults. 