He gave him the castle of Khust and made him Voivode for life of Hunyad (Hunedoara) and owner of the Hunedoara castle (today part of Romania) and property in Máramaros County.
This passage describes a king granting significant lands and titles to a person as a reward or for service. The specific details are: he gave him the Khust Castle, made him Voivode of Hunyad (Hunedoara), granted ownership of the Hunedoara castle, and bestowed upon him property in Máramaros County.