redouble

(noun, verb)

noun

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

verb

1. double in magnitude, extent, or intensity

- The enemy redoubled their screaming on the radio

Definition categories: change, escalate, intensify

2. double again

- The noise doubled and redoubled

Definition categories: change, double, duplicate

3. make twice as great or intense

- The screaming redoubled

Definition categories: change, deepen, intensify

Sentences with redouble as a verb:

- Having lost sight of our objectives, we redoubled our efforts.