sleepwalking◼◼◼(act of walking while not conscious or aware of it, during sleep) noun [UK: ˈsliːp.wɔːk.ɪŋ] [US: ˈsliːp.wɔːk.ɪŋ]He lost all feeling in his hand after falling while sleepwalking. = Il perdit toute sensation dans la main après être tombé lors d'une crise de somnambulisme.