1
cover(noun, position, guard, shield, resistance)
1
defences
1
defilade
1
demibastion
1
documentation
1
donjon(noun, hold, keep, cell, stronghold)
1
drawbridge
1
dugout
1
dyke
1
enrichment
1
entanglement
1
estate house(noun, expression, hold, keep, cell)
1
fasthold(noun, hold, keep, cell, stronghold)
1
fortalice
1
fortifying
1
guard(noun, support, cover, position, shield)
1
hardening
1
installation(noun, equipment)
1
invigoration
1
keep(noun, hold, top, defense, refuge)
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). fortification thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fortification/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortification thesaurus" https://smartdefine.org/fortification/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fortification thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fortification/thesaurus/synonyms>.
MLASmart Define. "fortification thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fortification/thesaurus/synonyms>