explored

transitive verb explored, exploring

1. to look into closely; examine carefully; investigate
2. to travel in (a region previously unknown or little known) in order to learn about its natural features, inhabitants, etc.
3. Med. to examine (an organ, wound, etc.) by operation, probing, etc., as in order to make a diagnosis

intransitive verb

1. to explore new regions, etc.
2. to search carefully, systematically, or scientifically for oil, minerals, treasure, etc.