Banishment

Banishment was a punishment that put the recipient into a state of exile.

The Sensorites' City Administrator was banished to the outer wastes of the Sense Sphere by the First Elder. (TV: The Sensorites)

Leela was banished from the Sevateem for blaspheming against Xoanon. (TV: The Face of Evil)

While pretending to work for the Vardans, the Fourth Doctor banished Leela from the Capitol, knowing that her single-mindedness could have exposed his duplicity as the Vardan possessed telepathic abilities. (TV: The Invasion of Time)

Angboda banished Thaur, Vulsturg the Vast and Jotastar the Just from Norsum. (COMIC: The Screaming Prison)

The early Time Lords banished Fenris the Hellbringer to the Zone of No Return for his supposed murder of Omega. (COMIC: 4-D War)

The Eternals banished the Carrionites to the Deep Darkness. (TV: The Shakespeare Code)

The Twelfth Doctor banished Rassilon for his crimes against him with the confession dial, and many who suffered in the Last Great Time War. (TV: Hell Sent)