You look through a hole in the fence to watch a Baseball game.
the glory hole, duhhhComment: It's not the 'glory hole' so 'duhhh' to you too!
Peep hole
Opening a hole us harder running through it means the work was already done
Yes, a black hole could travel through space.
Blow hole
Nope it is not possible. I don't know why but, no you cannot drink through a straw that has a hole in it.
One does not simply "pass through" a black hole.
slowly water leaking from the hole
A hole to peep through.
it puts a hole through you...
Hole.
If you need a hole to run wiring through then follow wiring to an existing hole and work the new wire through. If it is a hole that needs to be repaired, then small holes can be filled with a silicon to waterproof them.