Real Dictionary

article
countable noun: An article is a piece of writing that is published in a newspaper or magazine.
countable noun: You can refer to objects as articles of some kind.

article in American English
one of the sections or items of a written document, as of a constitution, treaty, contract, etc.
noun: a written composition in prose, usually nonfiction, on a specific topic, forming an independent part of a book or other publication, as a newspaper or magazine
transitive verb: to set forth in articles; charge or accuse specifically

article in British English
to accuse
noun: one of a class of objects; item