To make heightened efforts to catch a suspect.
To drag a net across the bottom of a body of water.
Heightened efforts by law-enforcement personnel to capture suspects.
A net dragged across the bottom of a body of water.
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.