Learn how to say Excommunicating correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word excommunicate:
Word forms: ˌexcomˈmuniˌcated, ˌexcomˈmuniˌcating
to exclude, by an act of ecclesiastical authority, from the sacraments, rights, and privileges of a church; censure by cutting off from communion with a church
an excommunicated person