4
shut off(verb, expression, phrasal verb, activity)
4
stockade(noun, cover, position, block, bar)
3
battlement(noun, support, keep, thing, defense)
3
bluff(noun, cliff)
3
bolt(noun, verb, close, secure, block)
3
boom
3
bulkhead(noun, hindrance)
3
crag(noun, cliff)
3
ditch
3
escarpment(noun, cliff)
3
fence in(verb, expression, phrasal verb)
3
fortify(verb, secure, restrict, defend, enclose)
3
guard(noun, verb, cover, secure, position)
3
jetty
3
lock(noun, verb, close, free, secure)
3
mural(noun, adjective, fresco)
3
paling
3
parapet(noun, cover, position, block, bar)
3
protect(verb, activity)
3
protection(noun, support, cover, position, guard)
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APASmart Define. (2015). wall thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/wall/thesaurus/synonyms
ChicagoSmart Define. 2015. "wall thesaurus" https://smartdefine.org/wall/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, wall thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/wall/thesaurus/synonyms>.
MLASmart Define. "wall thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/wall/thesaurus/synonyms>