A reinforcing earthwork or breastwork within a permanent rampart.
A protected place of refuge or defense.
[French redoute, from Italian ridotto, from Medieval Latin reductus, concealed place, from Latin, past participle of redūcere, to withdraw, lead back; see reduce.]
Re·doubt (rē'dout') A volcano, 3,111 m (10,200 ft) high, of southern Alaska. The highest peak of the Aleutian Range, it erupted in 1989 for the first time in 25 years.
1608, from Fr. redoute, from It. ridotto "place of retreat," from M.L. reductus "place of refuge, retreat," from L. reduct-, pp. stem of reducere "to lead or bring back" (see reduce). The -b- was added by influence of unrelated Eng. doubt.