Iron curtain
Iron curtain 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.
Line and iron curtain are semantically related. In some cases you can use "Line" instead a noun phrase "Iron curtain".
Line
Line noun - A series of persons or things arranged one behind another.
Iron curtain and line are semantically related. Sometimes you can replace phrase "Iron curtain" with "Line", this terms are similar.
Mutual synonyms
Both terms in one sentence
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Modern-day China has several secret police units, as one would expect from a country that has managed to keep over 1 billion people in line, even more than 25 years after the fall of the Iron Curtain.
Source: Secret Police
Cite this Source
Line and Iron curtain. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/iron_curtain/line
Iron curtain & Line. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/iron_curtain/line>.
Line or Iron curtain. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/iron_curtain/line.
Google Ngram Viewer shows how "iron curtain" and "line" have occurred on timeline