It describes someone who is boldly resisting authority or opposition. It conveys a sense of challenge, opposition, and unwillingness to yield.
Here are some examples of how "desfiant" can be used:
* Un regard desfiant: A defiant look.
* Une attitude desfiante: A defiant attitude.
* Il a une expression desfiante sur son visage: He has a defiant expression on his face.
If you're looking for the English translation of "desfiant", you can use defiant, rebellious, insubordinate, or challenging.