1
levee
1
log jam
1
logjam
1
loophole
1
lunette
1
mantelet
1
mantlet
1
merlon
1
milldam
1
moat
1
mole
1
portcullis
1
postern gate
1
presidio(noun, support, keep, defense, fortification)
1
protection(noun, support, rock, defense, barricade)
1
reinforced position
1
roadblock
1
rock-fill dam
1
sally port
1
scarp
11 years ago|1.6k views|share |citing 
APASmart Define. (2015). breastwork thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/breastwork/thesaurus/synonyms
ChicagoSmart Define. 2015. "breastwork thesaurus" https://smartdefine.org/breastwork/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, breastwork thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/breastwork/thesaurus/synonyms>.
MLASmart Define. "breastwork thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/breastwork/thesaurus/synonyms>