evangelism
evan.ge.lism \i-'van-j*-.liz-*m\ n 1: the winning or revival of personal commitments to Christ 2: militant or crusading zeal
Webster's English Dictionaryevan.ge.lism \i-'van-j*-.liz-*m\ n 1: the winning or revival of personal commitments to Christ 2: militant or crusading zeal