Not exactly. It is a position within clergy, though.
Parishioner
Clergy
Monarch.
Monarch
Monarch Clergy Nobles Knights Peasants Criminals
I think the closest word to it would be monarch.
pastorate, conclave, priesthood, prelacy, ministry, the cloth, holy orders
The 1st and 2nd estates
A viceroy is a person appointed to rule a country or province as the representative of a sovereign, while a vicar is a priest in charge of a parish. They both have authority over certain territories, but in different contexts.
Pope Clergy monks Kings Nobles
The pope could use interdict which would forbidd clergy from performing the sacraments or he could excommunicate the monarch. Excommunication would make null and void and contracts the monarch had.