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Iron Curtain properNoun

  /ˌaɪ(ə)ɹn ˈkɜɹ.tən/ , /ˌaɪən ˈkɜː.tən/
  • (historical) The dividing line between Western Europe and the Soviet-controlled regions, especially during the Cold War (1947–1991). [from early 20th c.]
Eiserner Vorhang, eiserner Vorhang

iron curtain noun

  /ˌaɪ(ə)ɹn ˈkɜɹt(ə)n/ , /ˌaɪən ˈkɜːtn̩/
  • (figurative) Any impenetrable barrier.
eiserner Vorhang
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