somnambulism

/sɑmˈnæmbjəˌlɪzəm/
noun
  1. The condition or act of walking or performing other activities while asleep; sleepwalking.
    • Somnambulism is more common in children than in adults.
    • Stress and lack of sleep can trigger episodes of somnambulism.
    • People with somnambulism may get up and walk around the house without waking up.
What does "somnambulism" mean? | whatsthatwordmean | whatsthatwordmean