Grievance (noun) شکوہ، شکایت، رنجش

a real or imagined cause for complaint, especially unfair treatment.
Example: “a website which enabled staff to air their grievances”
Enfeeble (verb) دبلا کرنا، کمزور کرنا، کمزور کر دینا

make weak or feeble.
Example: “sickness had enfeebled me”