the mind > attention and judgement > inattention > mental wandering > [adjective] > causing confusion (5)
Stupefying, confounding, bewildering. Obsolete.
That muddles; confusing, bewildering. Also: unmethodical, disorganized.
Disturbing or designed to disturb progress, a plan, etc.; disruptive. Now rare.
That causes one to lose his way; mentally confusing or perplexing.