Panopticon(noun)
A circular prison with cells arranged around a central well, from which prisoners could at all times be observed.
Hindi meaning:गोल कैदखाना, गोलाकार जेल
Synonyms: Prison, Penitentiary, Calaboose, Jail
Antonyms: Outside, Release, Freedom
Example: He was engaged in negotiations with the government for the erection of a “Panopticon,” for the central inspection of convicts;
Trick to remember: Con ko Panopticon me rka gya. 
