(transitive) To double, especially to double again; to increase considerably; to multiply; to intensify. / (bridge, backgammon) To double an opponent's doubling bid.

(bridge) An optional bid made by the side currently holding the highest bid for the contract, after the opposing side has doubled.

simple past tense and past participle of redouble

Third-person singular simple present indicative form of redouble

present participle of redouble

The act by which something is redoubled.

plural of redoubling

(archaic) Third-person singular simple present indicative form of redouble

(archaic) second-person singular simple present form of redouble