34 entries under defense topic. ×

8
parapet(noun, support, rock, barricade)
6
bastion(noun, support, place, fortification)
6
bulwark(noun, support, rock, barricade)
5
barricade(noun, support, keep, elevation)
5
battlement(noun, support, keep, barricade)
5
fortification(noun, support, rock, cell)
4
banquette
4
barbican(noun, fortification, cell, stronghold)
4
wall(noun, support, keep, barricade)
3
curtain
3
earthwork(noun, support, keep, fortification)
3
ravelin
3
redan
3
redoubt(noun, fortification, cell, stronghold)
2
barrier(noun, support, keep, barricade)
2
outwork
1
blockhouse(noun, support, keep, fortification)
1
castle(noun, keep, fortification, cell)
1
embattlement(noun, support, keep, fortification)
1
entrenchment(noun, support, keep, fortification)
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APASmart Define. (2015). breastwork thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/breastwork/thesaurus/synonyms
ChicagoSmart Define. 2015. "breastwork thesaurus" https://smartdefine.org/breastwork/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, breastwork thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/breastwork/thesaurus/synonyms>.
MLASmart Define. "breastwork thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/breastwork/thesaurus/synonyms>