Schism and excommunication are different 'titles' or causes for a person being outside the Church, but nonetheless they are closely aligned.
Membership of the Church – Schism & Excommunication
Membership of the Church – Schism …
Membership of the Church – Schism & Excommunication
Schism and excommunication are different 'titles' or causes for a person being outside the Church, but nonetheless they are closely aligned.