She redoubled her efforts to complete the project on time.
focus
Frequency:
65
%
The team leader redoubled their focus on the task at hand.
vigilance
Frequency:
60
%
The security team redoubled their vigilance after the break-in.
caution
Frequency:
50
%
Drivers are advised to redouble their caution in icy conditions.
Idiomatic Expressions for redouble
Phrase: redouble one's caution
Meaning: to be extra careful or vigilant
Usage: With the recent increase in crime in the area, the police have redoubled their caution when patrolling the streets.