the act of banishing a member of a church from the communion of believers and the privileges of the church; cutting a person off from a religious society
In his letter, the pope said that not searching the Internet for information before lifting the excommunications was an unforeseen mishap that caused tensions between Christians and Jews.
VOA: standard.2009.03.12
With the Inquisition frequently breathing down her neck and excommunications flying to and fro, it was no easy endeavour.