In the next section, we'll explore the various protective barriers between you and the atomic heart of the plant.

It is clear that the protective barrier has failed utterly.

Scores of them were moving out to form a protective barrier around Janus.

In the distance, she felt the collapse of her protective barrier on the wall.

As a small child my nose just tipped over the protective barriers.

It would keep shadows who got past the protective barriers anywhere else from being able to get us.

He said protective barriers were being put in place.

Slowly but surely, the traditional protective barriers in Europe do seem to be coming down.

When I nodded, she opened a door in the protective barrier and let me approach the shelves.

From a military point of view the swamp had an important function as a protective barrier, especially between 1580 and 1850.