weaken
US /ˈwiː.kən/
UK /ˈwiː.kən/

1.
melemahkan, menjadi lemah
make or become weaker in power, resolve, or physical strength
:
•
The illness had weakened him considerably.
Penyakit itu telah banyak melemahkan dia.
•
The bridge was weakened by the constant heavy traffic.
Jambatan itu dilemahkan oleh lalu lintas berat yang berterusan.