unseeable

That unseeable "glue" is known as dark matter.

That means a design meant to render something unseeable has been used to create an art object whose very essence is to be seen.

There’s something transcendent about them, something unseeable that you experience when you enter them.

Ms. Gaitskill called “Under the Bridge” “a remarkable piece of investigative journalism,” adding that Ms. Godfrey “allows us to almost see what is essentially unseeable.”

I very often missed the unseeable zone with my left hand’s first shot.