weaken
US /ˈwiː.kən/
UK /ˈwiː.kən/
1.
enfraquecer
make or become weaker in power, resolve, or physical strength
:
•
The illness had weakened him considerably.
A doença o havia enfraquecido consideravelmente.
•
The bridge was weakened by the constant heavy traffic.
A ponte foi enfraquecida pelo tráfego pesado constante.