sleepwalking
noun
- phenomenon of combined sleep and wakefulness
Wiktionary
noun
- The act of walking while not conscious or aware of it, during one's sleep.
“The play presents a whole gamut of such causes, from irrational passions, omens, prophecies, haunted sleepwalkings, nightmares, prodigies of nature, and conjurings, to Laius's ghost in four incarnations […]”
verb
- present participle and gerund of sleepwalk