1. unable to think intelligently: unable to think or reason clearly or to act sensibly
2. disordered: in no logical or sensible order got his grammar hopelessly confused
3. embarrassed: embarrassed and not knowing what to say or how to act
4. not differentiated: mistaken for each other
5. psychiatry disoriented: having impaired psychological capacity to the extent of being forgetful and no longer able to carry out simple everyday tasks