1
earthwork
1
embankment
1
fortification(noun, bar, obstruction, blockade, fence)
1
gate
1
gravity dam
1
groin
1
halt impediment(expression, break, end, block, bar)
1
hydraulic-fill dam
1
iron curtain
1
jetty
1
leaping weir
1
levee
1
log jam
1
milldam
1
mole
1
mound
1
obstructive
1
obstructively
1
parapet
1
plug(noun, break, end, block, bar)
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APASmart Define. (2015). roadblock thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/roadblock/thesaurus/synonyms
ChicagoSmart Define. 2015. "roadblock thesaurus" https://smartdefine.org/roadblock/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, roadblock thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/roadblock/thesaurus/synonyms>.
MLASmart Define. "roadblock thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/roadblock/thesaurus/synonyms>