This is important on worlds with unknown microbes: if your suit gets a rip, the high internal pressure won't allow microorganisms to seep inside.

When the front door swung open, the whir of helicopters and the cheers of fans seeped inside.

Some of the ambient energy seeped inside, overloading the fragile circuits.

The caulk will prevent any water that makes its way under the threshold from seeping inside.

He splashed though the water as it covered his boots to the laces and seeped inside.

The rocks were overlapped in such a way that rainwater would flow over the top and not seep inside.

Only the stones that paved the entrance kept the cave reasonably dry as the groundwater seeped inside.

All the curtains were drawn, and very little outside light seeped inside.

Water repellent roof was reconstructed to ensure that water does not seep inside, in future.

The mara was at the window and beginning to seep inside.