Where does “کین” come from?
کین (Persian) comes from Middle Persian kyn', from Old Persian 𐎣𐎡𐎴, from Proto-Iranian *kaynáH, from Proto-Indo-Iranian *kaynáH, from Proto-Indo-European kʷoynéh₂, from Proto-Indo-European kʷey- — to pay; to avenge.
کین (Persian): hatred, enmity, rancour, malice; revenge
Definitions
- hatred, enmity, rancour, malice; revenge