To drag a net across the bottom of a body of water.
To make heightened efforts to catch a suspect.
Heightened efforts by law-enforcement personnel to capture suspects.
A net dragged across the bottom of a body of water.
To fish from a slow-moving boat.
To take (fish or other marine animals) with a trawl.
To make an exhaustive search for something within a defined area.
A long fishing line having many short lines bearing hooks attached to it; a setline.
A net or dragnet used for trawling.