Amnesia

Noun

 * 1)  Loss of memory; forgetfulness.

Thesaurus
agnosia; blackout; catalepsy; cataplexy; catatonic stupor; daydreaming; daze; dream state; fugue; fugue state; hypnotic trance; loss of memory; reverie; sleepwalking; somnambulism; stupor; trance; word deafness