Add the worms, and leave the lid off the bin for an hour so that the worms, who don't like light, will burrow into the bedding.

Ah, why doth the worm still burrow?

The worm burrows deep during summer droughts and is able to conserve water in its nephridia.

But sometimes the worms burrow into the wall of the stomach or the intestines.

The worm of worry burrowed deeper.

As the worm burrows through the soil, it swallows the earth.

These gigantic worms burrow deep in the ground and travel swiftly; "most of the sand on Arrakis is credited to sandworm action."

All quarters seemed to suit; the worms wiggled and burrowed everywhere.

Sometimes a worm will burrow into the pit, but we've pretty much eliminated the problem.

The manuscript was retrieved although a worm had burrowed through the book so that some of the poems were difficult to read.