1
frontier
1
frontier post
1
gate
1
gravity dam
1
groin
1
hush(calm, quiet, speech, silence, softness)
1
hush-hush(calm, quiet, speech, silence, softness)
1
hush-up
1
hydraulic-fill dam
1
inarticulateness(calm, quiet, speech, silence, softness)
1
ironbound security
1
jam
1
jetty
1
laconism(calm, quiet, speech, silence, softness)
1
leaping weir
1
levee
1
log jam
1
logjam
1
lull(calm, quiet, speech, silence, softness)
1
march
11 years ago|808 views|share |citing 
APASmart Define. (2015). iron curtain thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/iron_curtain/thesaurus/synonyms
ChicagoSmart Define. 2015. "iron curtain thesaurus" https://smartdefine.org/iron_curtain/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, iron curtain thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/iron_curtain/thesaurus/synonyms>.
MLASmart Define. "iron curtain thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/iron_curtain/thesaurus/synonyms>