blear
1. [ adjective ] tired to the point of exhaustion
Synonyms: bleary blear-eyed bleary-eyed
Related terms: tired
2. [ verb ] make dim or indistinct
Synonyms: blur
Examples:

"The drug blurs my vision"

Related terms: focus change blur
Similar spelling:   bleary
  blare
  Blair
  blue_air
  blur
  blurry
  blower