Every single person would live in his or her own independent world, completely sealed from any other living being.

It didn't seem at all possible, because the doors should have been completely sealed.

As a result, a patch could not be completely sealed.

When the the material is installed, it must be completely sealed.

Each of the 50 rooms is completely sealed to prevent contact with the outside world.

After playing it, I think the narration completely seals the deal.

These enclosures are completely sealed, so no air can escape.

The cabin was completely sealed from the outside, and many degrees cooler.

Cover with melted butter or chicken fat to seal completely.

They had completely sealed the ship in the stuff in the two short hours I'd been gone.