blurry, fuzzy, unclear
La frontière entre le bien et le mal est parfois floue.
The line between good and evil is sometimes blurred.
C'est l'image qui est un peu floue.
It's the image that's a little blurry.
— Blow Out (1981)
Sa vision est un peu floue, et il n'a plus de force dans sa main gauche.
His vision is a little blurry, and he no longer has any strength in his left hand.
— It's Such a Beautiful Day (2012)
Mais elle est floue.
But it's unclear.
— Elephant (2003)