Synonyms|128Antonyms|2|Broader|1Narrower|0Related|41
1
work
0
backstop
0
bamboo curtain
0
barbican
0
barrage
0
bartizan
0
bastion
0
breakwater
0
breastwork
0
buffer
0
bulkhead
0
chevaux de frise(expression, idiom, defense)
0
entrance
0
entry
0
exit
0
gateway
0
laager
0
levee
0
log jam
0
logjam
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APASmart Define. (2015). portcullis thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/portcullis/thesaurus/synonyms
ChicagoSmart Define. 2015. "portcullis thesaurus" https://smartdefine.org/portcullis/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, portcullis thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/portcullis/thesaurus/synonyms>.
MLASmart Define. "portcullis thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/portcullis/thesaurus/synonyms>