Holes underground are called caves. They could be in the side of a hill. The places where bears live are called dens. A bear's den may be in a cave but often is not.
Hole
Dede
poooopo
Bears usually do not "hide", in the true sense of the word. However, they will find a den for winter.
in a hole
There is a hole in the hill
A hole in the side of a hill or under the ground is known as Cave.
To hide.
give it a name for the location, woody [in the woods] down&out [vally] hiview I call mine the hole, in a hill side,
Patch
a small place for something to hide in.
cave
They can walk around, snack of bugs, hide in a hole, take a drink, hide some more. They can do what most arachnids do.
we call it a diddle
you shove it up ur mouth hole...