/dis'euh beel", -bee"/ , n.
1. the state of being dressed in a careless, disheveled, or disorderly style or manner; undress.
2. a garment worn in undress.
3. a loose morning dress.
4. a disorderly or disorganized state of mind or way of thinking.
Also, deshabille .
[ 1665-75; déshabillé, n. use of ptp. of déshabiller to undress, equiv. to dés- DIS- 1 + habiller to dress; see HABILIMENT ]