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 seize, arrest or take into custody (a criminal or fugitive).
To grab or snatch something.
The cock of a gunlock.
The summit of a hill.
The keeper, or box into which the lock is shot.