The fences were woven with metal strips to form opaque barriers.

And an opaque barrier conceals what transpires, a field identified as connected with that of the satellites.

Looking down into the pool, Ett saw it was divided in the middle by an opaque barrier.

In Southampton, the entire length of Gin Lane is a wall of hedges as opaque as a highway sound barrier.

The delay time for a quantum tunneling particle is independent of the thickness of the opaque barrier.

The water was a reflective but not opaque barrier, and we looked for telltale flashes of light and color under the surface.

Picard frowned as he stood in Beverly Crusher's office, staring at the opaque barrier that separated critical care from the rest of the medical facility.

His text suggests that the image is simply a fanciful illustration of the false view of the sky as an opaque barrier.

He held his breath and forced his way into the opaque barrier.

Varzil held off turning his at-tention to him until the end, expecting the opaque barrier he'd glimpsed at the orchard.