D defs.my
Entry 1 sense Webster, 1913

Somnambulism

· Som·nam·bu·lism · IPA /sɒmˈnæmbjʊlɪzəm/
01 n. A condition of the nervous system in which an individual during sleep performs actions appropriate to the waking state; a state of sleep in…
  1. 1.
    A condition of the nervous system in which an individual during sleep performs actions appropriate to the waking state; a state of sleep in which some of the senses and voluntary powers are partially awake; noctambulism.