weaken
US /ˈwiː.kən/
UK /ˈwiː.kən/

1.
zayıflatmak, zayıflamak
make or become weaker in power, resolve, or physical strength
:
•
The illness had weakened him considerably.
Hastalık onu önemli ölçüde zayıflatmıştı.
•
The bridge was weakened by the constant heavy traffic.
Köprü, sürekli yoğun trafik nedeniyle zayıfladı.