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 rove over, through, or about in a stealthy manner; especially, to search in, as for prey or booty.
To idle; to go about aimlessly.
The act of prowling.