査 - investigate

blood test; hemanalysis

inspection (for compliance); investigation (tax, etc.)

investigation; examination; inquiry; enquiry; survey

market research

inspection (e.g. customs, factory); examination; test; check; scan (e.g. MRI, PET); audit

attitude survey; opinion poll

judging; inspection; examination; investigation; review

(police) investigator

inspection; audit; judgement; judgment

Board of Audit

auditor; inspector

probe; inquiry; enquiry; investigation