haze 1 
(hāz)
(hāz)n.
1.
a. Atmospheric moisture, dust, smoke, and vapor that diminishes visibility.
b. A partially opaque covering: Let the polish dry to a haze before buffing it.
2. A vague or confused state of mind.
intr.v. hazed, haz·ing, haz·es
To become misty or hazy; blur.
[Probably back-formation from HAZY.]