madness, insanity
L'accusé fut prononcé non coupable en raison de sa folie.
The accused was found not guilty by reason of insanity.
Love is madness.
Les hommes ne vous trouvent sage que lorsqu'on partage ou approuve leur folie.
Men find you wise only when you share or approve of their folly.
Personne dans ce village ne soutiendra ta folie.
No one in this village will support your madness.
— Lagaan (2001)