Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun redoubt

2 senses of redoubt

Sense 1
redoubt -- ((military) a temporary or supplementary fortification; typically square or polygonal without flanking defenses)
       => fortification, munition -- (defensive structure consisting of walls or mounds built around a stronghold to strengthen it)

Sense 2
redoubt -- (an entrenched stronghold or refuge)
       => stronghold, fastness -- (a strongly fortified defensive structure)