A condition of disordered consciousness during which actions may be performed without conscious volition and without any remembrance afterward.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for twilight state
Historical Examples of twilight state
In one case the content of the twilight-state could be grafted on to the waking ego-complex.