excommunicate
[verb]
Synonyms: expel, anathematize, ban, banish, cast out, denounce, exclude, repudiate

[TahlilGaran] English Synonym Dictionary ▲

ex‧com‧mu‧ni‧cate /ˌekskəˈmjuːnəkeɪt, ˌekskəˈmjuːnɪkeɪt/ verb [transitive]
[Date: 1400-1500; Language: Late Latin; Origin: past participle of excommunicare, from communicare; ⇒ communicate]
to punish someone by no longer allowing them to be a member of the Roman Catholic church
—excommunication /ˌekskəmjuːnəˈkeɪʃən, ˌekskəmjuːnɪˈkeɪʃən/ noun [uncountable and countable]

[TahlilGaran] Dictionary of Contemporary English ▲