Definition of "Teegeeack"

He caused people to be brought to Teegeeack (Earth) and put an H Bomb on the principal volcanoes […]

1968, L. Ron Hubbard, OT III (manuscript); republished as “OT III Scholarship Page”, in David S. Touretzky, editor, Secrets of Scientology‎, 1997, archived from the original on 2023-03-14

The church believes that 75 million years ago, the leader of the Galactic Federation, Xenu, solved an overpopulation problem by freezing the excess people in a compound of alcohol and glycol and transporting them by spaceship to Teegeeack -- which we know as Earth.

1995 August 19, Marc Fisher, “Church in Cyberspace”, in The Washington Post‎, archived from the original on 2023-04-16‎