清查

qīngchá
  1. to investigate thoroughly
  2. to carefully inspect
  3. to verify
  4. to ferret out (undesirable elements)

CEDICT

to verify; to check thoroughly

Wiktionary

澈底检查。

重編國語辭典

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 查 chá
  1. to research
  2. to check
  3. to investigate
  4. to examine
  5. to refer to
  6. to look up (e.g. a word in a dictionary)

Related entries

彻查 chèchá to investigate thoroughly
根究 gēnjiū
  1. to investigate (sth) thoroughly
  2. to get to the bottom of
审核 shěnhé
  1. to audit
  2. to investigate thoroughly
得证 dézhèng
  1. to verify
  2. (math.) Q.E.D.
探明 tànmíng
  1. to ascertain
  2. to verify
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