EXTERIOR, the fellow would just move out, away from the body and be aware of himself as independent of a body but still able to control and handle the body. (Spec Lect 7006C21)
EXTERIORILY DETERMINED, compelled to do or repressed from doing without his own rational consent. (DMSMH, p. 229)
EXTERIORIZATION, 1 . the state of the thetan, the individual himself, being outside his body. When this is done, the person achieves a certainty that he is himself and not his body. (PXL Gloss) 2 . the phenomenon of being in a position in space dependent on only one’s consideration, able to view from that space, bodies and the room, as it is. (PAB 125) 3 . the act of moving out of the body with or without full perception. (HCOB 22 Oct 71)
EXTERIORIZATION RUNDOWN, a remedy designed to permit the pc to be further audited after he has gone exterior. The Ext Rundown is not meant to be sold or passed off as a method of exteriorizing a pc. (HCOB 2 Dec 70, C/S Series No. 23, Exteriorization Summary) [NOTE: the above HCOB has since been revised to HCOB 17 Dec 71R, C/S Series 23RA, Interiorization Summary. All references to Exteriorization Rundown in the former HCOB have been changed to Interiorization Rundown in the latter HCOB. This is also known as Interiorization Rundown, Int Rundown, Int-Ext Rundown, Ext-Int Rundown.] Abbr. Ext RD or Int RD.
Hubbard, L. R. (1975). Dianetics and Scientology Technical Dictionary, Los Angeles: Church of Scientology of California Publications Organization.