潜水

潛水
qiánshuǐ
  1. to dive
  2. to go under water
  3. (in an online forum) to lurk

CEDICT

Entry Composition

1 潜 qián
  1. hidden
  2. secret
  3. latent
  4. to hide
  5. to conceal
  6. to submerge
  7. to dive
2 水 shuǐ
  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