水渍

水渍	shuǐ zì	water spot / water stain / wet spot / damp patch / water damage
水	Shuǐ	surname Shui
水	shuǐ	water / (after a name) ... River / to swim (used mostly in 会水 and 水性) / (coll.) lacking in substance; shoddy / (bound form) additional cost; extra income / classifier for washings of a garment
渍	zì	to soak / to be stained / stain / floodwater