paper vs newspaper article

paper and newspaper article both are nouns.

Word	Noun	Adjective	Verb	Adverb
paper	Yes	No	Yes	No
newspaper article	Yes	No	No	No

paper (noun)	newspaper article (noun)
the physical object that is the product of a newspaper publisher	an article reporting news
a medium for written communication
an essay (especially one written as an assignment)
a scholarly article describing the results of observations or stating hypotheses
a daily or weekly publication on folded sheets; contains news and articles and advertisements
a business firm that publishes newspapers
a material made of cellulose pulp derived mainly from wood or rags or certain grasses

paper (verb)	newspaper article (verb)
cover with paper
cover with wallpaper