While fences can prevent a moose or deer from wandering onto a runway, birds are more difficult to control.

Going in roughly one direction would at least prevent her from wandering hopelessly in circles.

Zairian soldiers set up roadblocks along the main road to prevent refugees from wandering into the area during the drop.

Indeed, the signs are intended specifically to prevent anyone from unknowingly wandering toward the shooting center.

In this reviewer's head, there is a brain cell missing that might prevent his mind from wandering when faced with such sentences.

In addition, she added, shooting some deer is not going to prevent others from eating shrubs or wandering onto the road.

Then he held the air down deep, counting to himself to prevent his mind from wandering.

The pioneers found it necessary to keep a guard out to prevent the cattle from wandering into the bog.

Beyond these was a long ditch, originally built to prevent cattle from wandering through the vegetable gardens behind the three houses.

A time limit prevents players from wandering aimlessly throughout the level looking for power-ups.