Main Entry: sleep·walk·er Pronunciation: 'slEp-"wo-k&r Function: noun : one who is subject to somnambulism : one who walks whilesleeping called also somnambulist —sleep·walk/-"wok/intransitive verb
sleepwalking sleep·walk·ing (slēp'wô'kĭng) n. The act of walking or performing another activity associated with wakefulness while asleep or in a sleeplike state. Also called noctambulism, somnambulism.