注水

注水	zhù shuǐ	to pour water into / to inject water into
注	zhù	to inject / to pour into / to concentrate / to pay attention / stake (gambling) / classifier for sums of money / variant of 注
注	zhù	to register / to annotate / note / comment
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