4
embankment(noun, defense)
4
furrow(drain, ditch, channel, pit, rack)
4
kennel(conduit, furrow)
4
wall(noun, defense)
3
aqueduct(noun, conduit)
3
drain(noun, ditch, channel, pit, conduit)
3
flume
3
foxhole
3
mine(channel, trench)
3
mole
3
rampart
3
support(noun, defense)
2
arroyo
2
answer(noun, defense)
2
conduit(drain, channel, conduit, trench, sewer)
2
culvert(noun, conduit)
2
excavation(drain, ditch, channel, pit, trench)
2
mound
2
parapet
2
passage
11 years ago|5.3k views|share |citing 
APASmart Define. (2015). moat thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/moat/thesaurus/synonyms
ChicagoSmart Define. 2015. "moat thesaurus" https://smartdefine.org/moat/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, moat thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/moat/thesaurus/synonyms>.
MLASmart Define. "moat thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/moat/thesaurus/synonyms>