transcription, транскрипция: [ ri:dʌb(ə)l ]
( redoubles, redoubling, redoubled)
If you redouble your efforts, you try much harder to achieve something. If something redoubles , it increases in volume or intensity.
The president also called on nations to redouble their efforts to negotiate an international trade agreement...
The applause redoubled.
VERB : V n , V