vradžbina

1. witchcraft; sorcery; spell
   Baba je verovala da joj je komšinica napravila vradžbine. — Grandma believed the neighbour had used witchcraft on her.
   U srednjem veku su žene spaljivali zbog vradžbina. — In the Middle Ages women were burned for witchcraft.

Often used in the plural: vradžbine.