Final answer:
The definitions of the given terms are: secular - not connected with religion or a church, excommunicate - to cast out a member of a church, ecclesiastical - of the church or relating to a position in the clergy, schism - breakup of a religious group over disagreements about its principles.
Step-by-step explanation:
The term secular refers to anything that is not connected with religion or a church. For example, secular music or secular government. Excommunicate means to cast out a member of a church, usually as a form of punishment. Ecclesiastical relates to the church or a position in the clergy. It often refers to matters or structures associated with the church, such as ecclesiastical law or ecclesiastical hierarchy. Lastly, a schism is the breakup of a religious group over disagreements about its principles.
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