What is the definition.....revenant?

Why were Spanish able to conquer Incas? When and where where vampires originated? What greek god or goddess starts with the letter q? How does Herodotus effect us today? Are Filipinos Mayan origin? What does the greek word prigipisa mean in English? Who was Eros' Roman equivalent? Is Zeus strong? What qualities does minerva have? What happens when they meet osiris? What was life like in Greece in 480 bc? What new technology helped increase agricultural productivity in the Hellenistic kingdoms? How much land does the Persian empire cover? Where did anansi originate from? What caused spartan downfall? Which countries belonged to the Incan empire? What trading system did the Babylonia people use? What is Cleopatra most famous for? What are the Fertile Crescent crops? Why is byzantine history compared to an accordion?