Latin "Integralism"

Tied to a notion of the Papal [ordinary] Magisterium which can make sense only from a maximalist view of the papacy.

The Josias: Coronavirus and Public Masses: An Integralist Perspective by Felix de St. Vincent

In the integralist understanding, the civil authority is subject to the law of the ecclesiastical authority. In Immortale dei, Leo XIII reminds us that nature and reason confirm, “we are bound absolutely to worship God in that way which He has shown to be His will” (Par. 6).