Material covering of spirit soul

1. Fatness, thinness, 
2. bodily and mental distress, 
3. thirst, hunger, 
4. fear, disagreement, 
5. desires for material happiness, old age, sleep, 
6. attachment for material possessions, 
7. anger, lamentation, illusion and 
8. identification of the body with the self 

are all transformations of the material covering of the spirit soul.

Source
http://vedabase.io/sb/5/10/10/