somnambulated

Five minutes previously, François somnambulated his way into our bedroom with the shark in question (stuffed, of course,) and sleepily piped up "Cats don't eat sharks."

Alex McCord: Cats on Keyboards and Job Hunting Online 2009

I had an uncle that somnambulated, and he used to hide the sheets in an old carriage in the barn.

Teddy: Her Book A Story of Sweet Sixteen Anna Chapin Ray 1905

oh go on wayne, you are not. you've somnambulated through life from one talking point to the next with nary a stray spike in the e.e.g. to indicate consciousness.

... whereupon he smote reality a mighty blow. CC 2009