noctambulation

from WordNet (r) 3.0 (2006)
noctambulation
    n 1: walking by a person who is asleep [syn: {sleepwalking},
         {somnambulism}, {somnambulation}, {noctambulism},
         {noctambulation}]
    
from The Collaborative International Dictionary of English v.0.48
Noctambulation \Noc*tam`bu*la"tion\, n. [L. nox, noctis, night +
   ambulare to walk: cf. F. noctambulation.]
   Somnambulism; sleepwalking; walking in one's sleep. --Quain.
   [1913 Webster +PJC]
    

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