1
advanced work
1
airbase
1
balistraria
1
bank
1
barbed-wire entanglement
1
bartizan
1
base
1
bastille(noun, cover, position, guard, shield)
1
battlefront
1
bridgehead
1
buttress(noun, support, cover, position, guard)
1
camp
1
casemate
1
center
1
cheval-de-frise
1
circumvallation
1
command operations center
1
command point
1
contravallation
1
control center
11 years ago|8.7k views|share |citing 
APASmart Define. (2015). bastion thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bastion/thesaurus/synonyms
ChicagoSmart Define. 2015. "bastion thesaurus" https://smartdefine.org/bastion/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, bastion thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bastion/thesaurus/synonyms>.
MLASmart Define. "bastion thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/bastion/thesaurus/synonyms>