踪
ソウ, ショウ, あと

remains, clue, footprint

JLPT0 G7 S15 F5000

As per 宗# (link) + 足 leg/foot → link formed by a trail of *footprints* → *traces*; *tracks*. Compare 迹, 跡, 蹟 and 蹤.

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