Where does “ارتداد” come from?

ارتداد (Urdu) comes from Arabic اِرْتِداد.

ارتداد (Urdu): recantation; renegation; withdrawal, apostasy,...

Definitions

Step	Language	Word	Meaning
1	Arabic	اِرْتِداد	—

ارتداد — Etymology, Origin & Word History | Etymology Explorer