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 search a place.
Used other than figuratively or idiomatically: see look, around.
To take note of what is going on; to make oneself aware.
To turn one's head to see what is behind oneself.
To inspect a building or area.