掺水

掺水	chān shuǐ	to dilute / to water down / watered down
掺	chān	to mix (variant of 搀)
掺	shǎn	to grasp
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