75 entries under noun topic. ×

18
dyke(slang, defense, virago, furrow)
16
ditch(block, line, defense, channel)
12
dam(verb, close, secure, block)
11
wall(close, cover, secure, position)
11
bar(verb, secure, fasten, hedge)
11
bulwark(cover, position, guard, shield)
10
barrage
10
barrier(defense, embankment)
8
channel(line, drain, hollow, ditch)
8
embankment(cover, position, block, guard)
8
trench(cover, position, line, drain)
7
bank(block, defense, barrier, ridge)
7
block(verb, secure, fasten, hedge)
7
brick wall
7
fence(verb, close, cover, secure)
7
trough(depression, drain, ditch, channel)
6
butch(slang, virago, masculine woman)
6
gutter(line, hollow, ditch, channel)
6
obstacle
6
obstruction
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APASmart Define. (2015). dike thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dike/thesaurus/synonyms
ChicagoSmart Define. 2015. "dike thesaurus" https://smartdefine.org/dike/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, dike thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dike/thesaurus/synonyms>.
MLASmart Define. "dike thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/dike/thesaurus/synonyms>