119 entries under defense topic. ×
| glacis | |
| mole | |
| portcullis | |
| resistance(noun, hindrance) | |
| safety(noun, care, guard, shield, shelter) | |
| scarp | |
| stronghold(noun, fortification, barricade, wall) | |
| support(noun, bar, fortification, barricade) | |
| trench(noun, obstruction) | |
| vallum | |
| boom | |
| answer | |
| argument | |
| armament(noun, care, guard, shield, resistance) | |
| aversion | |
| backfire | |
| camouflage(noun, care, guard, shield, shelter) | |
| certainty(noun, care, guard, shield, resistance) | |
| concealment(noun, shield, partition, panel) | |
| counterattack |
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| APA | Smart Define. (2015). barrier thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/barrier/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "barrier thesaurus" https://smartdefine.org/barrier/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, barrier thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/barrier/thesaurus/synonyms>. |
| MLA | Smart Define. "barrier thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/barrier/thesaurus/synonyms> |