visa vs passport

visa and passport both are nouns.

Word	Noun	Adjective	Verb	Adverb
visa	Yes	No	Yes	No
passport	Yes	No	No	No

visa (noun)	passport (noun)
an endorsement made in a passport that allows the bearer to enter the country issuing it	any quality or characteristic that gains a person a favorable reception or acceptance or admission
	a document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country
	any authorization to pass or go somewhere

visa (verb)	passport (verb)
provide (a passport) with a visa
approve officially