inaccessible

a remote and inaccessible cave.

the city centre is inaccessible to traffic in most places.

such costs would make litigation inaccessible to private individuals.

inaccessible parts will be mapped from the air.

Heavy snow made the mountain village inaccessible to traffic.

The top of Mount Everest is the most inaccessible place in the world.

The mountain climbers cached their provisions for the descent in a cave they could easily locate but that was inaccessible to animals. Toscreen is to shield or block from the view of others by interposing something such as a screen:

Psychic chirurgery simply restores access to the inaccessible powers; the chirurgeon doesn't need to know the erased powers to make the repair.