We found 3 definitions of redoubts from 2 different sources.
NounPlural: redoubts |
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redoubt - (military) a temporary or supplementary fortification; typically square or polygonal without flanking defenses | ||
fortification, munition the addition of an ingredient for the purpose of enrichment (as the addition of alcohol to wine or the addition of vitamins to food) | ||
redoubt - an entrenched stronghold or refuge |