- Investigation - Official investigation - The act of inquiring; a seeking for information by asking
questions; interrogation; a question or questioning. - Search for truth, information, or knoledge; examination
into facts or principles; research; invextigation; as, physical
inquiries.
- Geographical investigation - On patrol, I struggled to follow former investigation - The act of exploring, penetrating, or ranging over for
purposes of discovery, especially of geographical discovery;
examination; as, the exploration of unknown countries - physical examination.