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Meaning of redoubt

re•doubt

Pronunciation: (ri-dout'), [key]
— n. Fort.
  1. an isolated work forming a complete enclosure of any form, used to defend a prominent point.
  2. an independent earthwork built within a permanent fortification to reinforce it.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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