119 entries under defense topic. ×

23
block(noun, help, open, disorder, difficulty)
22
wall(noun, help, open, disorder, block)
20
barricade(noun, help, open, disorder, block)
20
fence(noun, block, difficulty, bar, hindrance)
9
palisade(noun, bar, obstruction, fortification)
9
rampart(noun, support, block, bar, protection)
9
screen(noun, shade, block, care, bar)
8
bulwark(noun, support, block, care, bar)
8
stockade(noun, support, obstruction, jail)
7
protection(noun, support, care, guard, shield)
6
moat(noun, obstruction)
6
buffer(noun, support, care, guard, shield)
6
ditch(noun, obstruction)
6
fortification(noun, support, block, bar, guard)
6
safeguard(noun, support, care, guard, shield)
6
shield(noun, shade, care, guard, screen)
5
shelter(noun, care, guard, shield, resistance)
4
dike(noun, embankment)
4
cover(noun, shade, care, guard, shield)
4
defense(noun, support, care, restraint, guard)
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APASmart Define. (2015). barrier thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/barrier/thesaurus/synonyms
ChicagoSmart Define. 2015. "barrier thesaurus" https://smartdefine.org/barrier/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, barrier thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/barrier/thesaurus/synonyms>.
MLASmart Define. "barrier thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/barrier/thesaurus/synonyms>