Iron Curtain
WordNet

noun


(1)   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
WiktionaryText

Etymology


Specialised use of iron curtain.

Noun



  1. The dividing line between western Europe and the Soviet controlled regions, especially during the Cold War.
    5 March 1946: From Stettin in the Baltic to Trieste in the Adriatic an "iron curtain" has descended across the Continent. — speech by Winston Churchill
 
x
OK