exclude vs veto

exclude is not a noun while veto is a noun.

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

As verbs, veto is a hypernym of exclude; that is, veto is a word with a broader meaning than exclude:

Other hypernyms of exclude include disallow, forbid, interdict, nix, prohibit, proscribe.

exclude (noun)	veto (noun)
	a vote that blocks a decision
	the power or right to prohibit or reject a proposed or intended act (especially the power of a chief executive to reject a bill passed by the legislature)

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