逆火 Traditional form: 逆火 Pinyin (reading): nìhuǒ Definitions: (of an engine) to backfire Characters: 逆 - to disobey, to rebel; traitor, rebel 火 - fire, flame; to burn; anger, rage Traditional characters: 逆 - to disobey, to rebel; traitor, rebel 火 - fire, flame; to burn; anger, rage