To be engaged exploring in any of the above senses.
To travel somewhere in search of discovery.
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.
To examine or investigate something systematically.
An exploration; a tour of a place to see what it is like.
To watch a location and/or people, generally covertly.
To mark off the limits by stakes
To end the game by hitting the stake peg in the middle of the court.