ultramontanism vs policy

ultramontanism and policy both are nouns.

Word	Noun	Adjective	Verb	Adverb
ultramontanism	Yes	No	No	No
policy	Yes	No	No	No

As nouns, policy is a hypernym of ultramontanism; that is, policy is a word with a broader meaning than ultramontanism:

ultramontanism: (Roman Catholic Church) the policy that the absolute authority of the church should be vested in the pope
policy: a plan of action adopted by an individual or social group

ultramontanism (noun)	policy (noun)
(Roman Catholic Church) the policy that the absolute authority of the church should be vested in the pope	a plan of action adopted by an individual or social group
	a line of argument rationalizing the course of action of a government
	written contract or certificate of insurance