redouble

To double.

To repeat.

To double the doubling bid of (an opponent) in bridge.

To become twice as great.

To double a double in bridge.

In bridge, to double again. After the dealer’s side has declared, if either adversary doubles, the maker of the trump or his partner can redouble. See bridge.

To double again or repeatedly; multiply; repeat often.

To increase by repeated or continued additions.

To repeat in return.

To become twice as much; be repeated; become greatly or repeatedly increased.