There are several glory holes in the wall of the adult bookstore.

Scientists have discovered many black holes in the universe.

We found a secluded gunk-hole to anchor our boat.

There are many beautiful gunk-holes along the coast.

He found a glory-hole in the wall of the bathroom.

He decided to glory-hole the wall to create a secret passage.

The group had a hole-and-corner meeting to discuss their plans.

I hit a pot-hole on my way to work.

There is a security hole in the system.

There are many watering holes in the African savannah.