saint vs Saint Augustine

saint and Saint Augustine both are nouns.

Word	Noun	Adjective	Verb	Adverb
saint	Yes	No	Yes	No
Saint Augustine	Yes	No	No	No

saint (noun)	Saint Augustine (noun)
person of exceptional holiness	a resort city in northeastern Florida; the oldest city in the United States
model of excellence or perfection of a kind; one having no equal	(Roman Catholic Church) one of the great Fathers of the early Christian church; after a dramatic conversion to Christianity he became bishop of Hippo Regius in North Africa; St. Augustine emphasized man's need for grace (354-430)
a person who has died and has been declared a saint by canonization

saint (verb)	Saint Augustine (verb)
declare (a dead person) to be a saint
hold sacred