混行 Traditional form: 混行 Pinyin (reading): húnxíng Definitions: mixed use (e.g. pedestrians and vehicles) joint operation (e.g. trains and buses) Characters: 混 - muddy, confused; to mix, to blend; to mingle 行 - to go, to walk, to move; professional Traditional characters: 混 - muddy, confused; to mix, to blend; to mingle 行 - to go, to walk, to move; professional