透水

透水	tòu shuǐ	permeable / percolation / water leak
透	tòu	(bound form) to penetrate; to seep through / to tell secretly; to leak / thoroughly; through and through / to appear; to show
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