to observe or inspect carefully or critically
to interrogate
to determine the aptitude, skills or qualifications of someone by subjecting them to an examination
to check the health or condition of something or someone
To examine or investigate something systematically.
To travel somewhere in search of discovery.
To be engaged exploring in any of the above senses.
To examine diagnostically.
To (seek) experience first hand.
To seek sexual variety, to sow one's wild oats.
To wander without any particular aim or purpose.
An exploration; a tour of a place to see what it is like.