The Collaborative International Dictionary of English v.0.48:
barbarise \barbarise\ same as barbarize. [WordNet 1.5]WordNet (r) 3.0 (2006):
barbarise v 1: become crude or savage or barbaric in behavior or language [syn: barbarize, barbarise] 2: make crude or savage in behavior or speech; "his years in prison have barbarized the young man" [syn: barbarize, barbarise]