Defamatory (adjective) مخاصمانہ، توہین آمیز

(of remarks, writing, etc.) damaging the good reputation of someone; slanderous or libellous.
Example: “a defamatory allegation”
Oust (verb) کسی عہدے سے برطرف کرنا، بے دخل کرنا

drive out or expel (someone) from a position or place.
Example: “the reformists were ousted from power”