Megiddo means in the bible: The southwestern corner of Esdraelon’s plain, as well as the caravan route between Egypt and Damascus. This site is frequently mentioned in Israelite History. Scene of Sisera’s defeat Judg. 5:19. Fortified by Solomon 1 Kgs. 9:15. Ahaziah’s death from his wounds (2 Kgs) 9:27. The scene where King Josiah died tragically 23:29-30. 2 Chr. 35:22. In Zech. Zech.
(in Bible Dictionary)