Excommunicate :: Excommunicate (v. t.) To put out of communion; especially, to cut off, or shut out, from communion with the church, by an ecclesiastical sentence..
Excommunicate :: Excommunicate (v. t.) To lay under the ban of the church; to interdict.
Excommunication :: Excommunication (n.) The act of communicating or ejecting; esp., an ecclesiastical censure whereby the person against whom it is pronounced is, for the time, cast out of the communication of the church; exclusion from fellowship in things spiritual..