bulwark has definitions from the fields of nautical,military
1
[ noun ] (nautical) a fence-like structure around a deck

Synonyms

bulwarks

Related terms

barrier ship

2
[ noun ] (military) an embankment built around a space for defensive purposes

Synonyms

rampart wall

Examples

"they stormed the ramparts of the city" "they blew the trumpet and the walls came tumbling down"

3
[ verb ] defend with a bulwark

Related terms

defend rampart

4
[ noun ] a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away

Related terms

barrier

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