追踪 Traditional form: 追蹤 Pinyin (reading): zhuīzōng Definitions: to track; to trace; to follow up (HK, Tw) to follow (on social media) Characters: 追 - to pursue, to chase after; to expel 踪 - footprints, traces, tracks Traditional characters: 追 - to pursue, to chase after; to expel 蹤 - footprints, traces, tracks