disallow vs exclude

disallow and exclude both are verbs.

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

As verbs, exclude is a hyponym of disallow; that is, exclude is a word with a more specific, narrower meaning than disallow:

Other hyponyms of disallow include ban, bar, debar, enjoin, criminalise, criminalize, illegalise, illegalize, outlaw.

disallow (verb)	exclude (verb)
command against	prevent from being included or considered or accepted
	prevent from entering; keep out
	put out or expel from a place
	prevent from entering; shut out
	lack or fail to include