关公 Traditional form: 關公 Pinyin (reading): Guāngōng Definitions: Lord Guan (i.e. 關羽/关羽 ( Guān Yǔ)) Characters: 关 - frontier pass; to close, to shut; relation 公 - fair, equitable; public; duke Traditional characters: 關 - frontier pass; to close, to shut; relation 公 - fair, equitable; public; duke