Synonyms|128Antonyms|2|Broader|1Narrower|0Related|41
0
obstruct
0
omit
0
opening
0
passage
0
portal
0
postern
0
revetment
0
safeguard
0
safety
0
sandbag
0
sangar
0
screen
0
shelter
0
shut
0
shut off(verb, expression, phrasal verb)
0
stoccado
0
sunk
0
sunk fence(expression, idiom, defense)
0
trench
0
turnpike
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APASmart Define. (2015). portcullis thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/portcullis/thesaurus/synonyms
ChicagoSmart Define. 2015. "portcullis thesaurus" https://smartdefine.org/portcullis/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, portcullis thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/portcullis/thesaurus/synonyms>.
MLASmart Define. "portcullis thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/portcullis/thesaurus/synonyms>