disallow vs interdict

disallow is not a noun while interdict is a noun.

Word	Noun	Adjective	Verb	Adverb
disallow	No	No	Yes	No
interdict	Yes	No	Yes	No

As verbs, disallow and interdict are synonyms defined as:

Other synonyms of disallow include forbid, nix, prohibit, proscribe, veto.

disallow (noun)	interdict (noun)
	an ecclesiastical censure by the Roman Catholic Church withdrawing certain sacraments and Christian burial from a person or all persons in a particular district
	a court order prohibiting a party from doing a certain activity

disallow (verb)	interdict (verb)
command against	command against
	destroy by firepower, such as an enemy's line of communication