panopticon

As a noun panopticon is

a type of prison designed by philosopher jeremy bentham wherein all the cells are visible from the center of the building it engenders the feeling that someone is watching you, even though you know the contrary.

As nouns the difference between panopticon and panopticism

is that panopticon is a type of prison designed by philosopher jeremy bentham wherein all the cells are visible from the center of the building it engenders the feeling that someone is watching you, even though you know the contrary while panopticism is the state or quality of being panoptic; all-seeingness.

As nouns the difference between panopticon and jail

is that panopticon is a type of prison designed by philosopher jeremy bentham wherein all the cells are visible from the center of the building it engenders the feeling that someone is watching you, even though you know the contrary while jail is a place for the confinement of persons held in lawful custody or detention, especially for minor offenses or with reference to some future judicial proceeding.

As a verb jail is

to imprison.