1
portcullis
1
restraint(noun, block, obstacle, impediment, barrier)
1
restriction(noun, block, bar, obstruction, stoppage)
1
rock-fill dam
1
sea wall
1
seawall
1
shutter dam
1
snag(noun, block, lump, obstacle, obstruction)
1
stone wall
1
stoppage(noun, break, end, block, bar)
1
weir
1
wicket dam
1
work
0
jam(noun, block, lump, obstacle, impediment)
0
bank
0
barbette
0
barricader
0
barricades
0
blind alley(expression, impasse, cul-de-sac)
0
blocking(obstacle, impediment, barrier)
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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>