"The seal is secure and will hold everything but liquids."

The seals held perfectly, not a drop of water entered the "box."

The greased seals are holding, but will they hold when the shaft is rotating?

Though the engine had blown, the seals around the main tanks had held and they were able to control the fire relatively easily.

We know they did something, though, because the seal they have around the castle wouldn't hold the King in by itself.

Small blue seals that denote additional information stilt held under tight security.

So far the seals were holding, but Tachyon winced every time he considered the expense.

It just has," said Prescott, "but the outer seal is much stronger and should hold for a while.

She closed it, but the seal would no longer hold the edges tight.

The seal holds the layers of the eye together and keeps fluid from getting between them.