64 entries under fortification topic. ×

1
bastille(noun, keep, cell, stronghold)
1
castle(noun, home, box, dwelling, abode)
1
cell(noun, keep, stronghold, presidio)
1
jailhouse(noun, keep, cell, stronghold)
1
pokey(noun, keep, cell, stronghold)
1
prison(noun, keep, cell, stronghold)
1
slammer(noun, keep, cell, stronghold)
1
up the river(noun, expression, idiom, cell)
0
acropolis(noun, cell, stronghold, presidio)
0
alcazar(noun, cell, stronghold, presidio)
0
alimony(noun, cell, stronghold, presidio)
0
antechamber(noun, cell, stronghold, presidio)
0
barbican(noun, cell, stronghold, presidio)
0
blockhouse(noun, cell, stronghold, presidio)
0
board(noun, cell, stronghold, presidio)
0
bread and butter(noun, expression, idiom, cell)
0
breastwork(noun, cell, stronghold, presidio)
0
château(cell, stronghold, presidio, sustainment)
0
cloud buster(noun, expression, cell, stronghold)
0
cookery(noun, cell, stronghold, presidio)
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APASmart Define. (2013). bullpen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bullpen/thesaurus/synonyms
ChicagoSmart Define. 2013. "bullpen thesaurus" https://smartdefine.org/bullpen/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, bullpen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bullpen/thesaurus/synonyms>.
MLASmart Define. "bullpen thesaurus" 17 June 2013. Web. 29 September 2026. <https://smartdefine.org/bullpen/thesaurus/synonyms>