Somnambulistic \Som*nam`bu*lis"tic\, a.
Of or pertaining to a somnambulist or somnambulism; affected
by somnambulism; appropriate to the state of a somnambulist.
[1913 Webster]
Whether this was an intentional and waking departure,
or a somnambulistic leave-taking and walking in her
sleep, may remain a subject of contention. --Dickens.
[1913 Webster]