noun. A Middle English form of folly.

noun. (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness

"Le Grande du Saulle has given to the disease in which there is a morbid doubt about everything done, the name folie de doute."

disorder  upset  

Asperger's syndrome  aberration  affective disorder  anxiety disorder  conversion disorder  

Tempe  assigné  dame  deviendroit  enfance  

aberration  abnormality  alienation  brain damage  brainsickness