旧交 Traditional form: 舊交 Pinyin (reading): jiùjiāo Definitions: old friend former acquaintance Characters: 旧 - old, ancient; former, past 交 - to connect; to deliver, to exchange; to intersect; to mix Traditional characters: 舊 - old, ancient; former, past 交 - to connect; to deliver, to exchange; to intersect; to mix