from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The military, political, and ideological barrier established between the Soviet bloc and western Europe from 1945 to 1990.
- n. A barrier that prevents free exchange of ideas and information: "That department and the editorial department are separated by an almost impenetrable iron curtain” ( Brendan Gill).
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A barrier made of iron in the theatre, lowered between the stage and the auditorium for safety or to prevent communication.
- n. Any impenetrable barrier.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. 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
Sorry, no etymologies found.