1. Tired to the point of exhaustion
   "The blear-eyed students struggled to stay awake during the early morning lecture";
   - bleary, bleary-eyed, blear-eyed

1. Make dim or indistinct
   "Tears bleared her vision";
   - blur

Derived forms: blears, blearing, bleared

See also: tired

Type of: alter, change, modify

Antonym: focalise [Brit]