They hit a contact zone, we defend them.

The scrums are not likely to be decisive when these two teams meet but the contact zone will be.

In the middle of the course was a contact zone where the castaways were able to knock other castaways off the course.

On the boundary between granite and host rock, the so-called contact zone, a great variety of transitions may be seen.

The contact between the surfaces, initiates friction or plastic deformation and induces pressure and energy in a small area or volume called the contact zone.