noctambulation n 1: walking by a person who is asleep [syn: {sleepwalking}, {somnambulism}, {somnambulation}, {noctambulism}, {noctambulation}]
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]