n. examination, investigation, search, probe, inquiry or enquiry, study, research, analysis, review, scrutiny, inspection, survey, reconnaissance, observation; expedition Exploration of the intestine revealed the presence of polyps He is noted for his exploration of the sources of the Nile.
EXPLORATION
Meaning of EXPLORATION in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012