undergroundpress

noun
UK /ˌʌndəɡraʊnd ˈprɛs/
US /ˌʌndərɡraʊnd ˈprɛs/

A small newspaper made by people who are not allowed to print it openly.

The students hid copies of the underground press under their desks.


OTHER MEANINGS

2. Newspapers and magazines that publish ideas different from the official or mainstream media.

In the 1960s, the underground press spread new music and protest ideas.

3. A group of writers and editors who make secret publications.

The underground press worked at night to avoid being caught.

4. The act of printing and sharing news secretly.

Underground press helped people learn the truth during the war.