Where does “ख़ुफ़िया” come from?

ख़ुफ़िया (Hindi) comes from Arabic خُفْيَة — secrecy.

ख़ुफ़िया (Hindi): secret

Definitions

Step	Language	Word	Meaning
1	Arabic	خُفْيَة	secrecy

ख़ुफ़िया — Etymology, Origin & Word History | Etymology Explorer