redoubt [noun]

Definition of redoubt:

an entrenched stronghold or refuge

Synonyms of redoubt:

● Bulwark

● Citadel

● Fort

● Fortress

● Stronghold

● Bastion

● Sconce

● Fortification

● Fastness


Opposite/Antonyms of redoubt:

● Erosion

● Opening

● Weakness

● Weak spot


Sentence/Example of redoubt:

The earthworks were reused as a gun redoubt during the Civil War.