noun
- An impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). iron curtain. Retrieved September 23, 2026, from http://smartdefine.org/iron_curtain/definitions/1213920 |
| Chicago | WordNet. 2010. "iron curtain" http://smartdefine.org/iron_curtain/definitions/1213920 (accessed September 23, 2026). |
| Harvard | WordNet 2010, iron curtain, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/iron_curtain/definitions/1213920>. |
| MLA | WordNet. "iron curtain" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/iron_curtain/definitions/1213920> |