Top Definition
A group of people or publication that is kept secret by its members or another organization, that goes against the wishings of an administration or large group of people
a group of high school students producing a magazine not approved by the principal would be an underground organization
by H. Dumpty December 12, 2008
5 Words related to Underground Organization

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×