1. water
2. (after a name) ... River
3. to swim (used mostly in 会水 huìshuǐ and 水性 shuǐxìng)
4. (coll.) lacking in substance; shoddy
5. (bound form) additional cost; extra income
6. classifier for washings of a garment

1. ox
2. cow
3. bull
4. newton (abbr. for 牛顿 niúdùn)
5. (slang) awesome

classifiers: 條, 頭