清洗

qīngxǐ
  1. to wash; to rinse; to clean
  2. (fig.) to purge; to get rid of (corrupt individuals etc)

CEDICT

Entry Composition

1 清 qīng
  1. (of water etc) clear; clean
  2. quiet; still
  3. pure; uncorrupted
  4. clear; distinct
  5. to clear; to settle (accounts)
2 洗 xǐ
  1. to wash; to bathe
  2. to develop (photographs)
  3. to shuffle (cards etc)
  4. to erase (a recording)