somnambulation

Từ điển WordNet v3.1 - WordNet Dictionary

noun

walking by a person who is asleep
• Syn:
sleepwalking, somnambulism, noctambulism, noctambulation
• Derivationally related forms:
noctambulist (for: noctambulism), somnambulate, somnambulist (for: somnambulism), sleepwalk (for: sleepwalking)
• Hypernyms:
sleeping, walk, walking