1. To become vague or indistinct; SYN. dim, slur.
2. To make dim or indistinct; SYN. blear.
3. To make less distinct or clear.
1. To make a smudge on; soil by smudging; SYN. blur, smudge, smutch.
2. To spread or daub over; SYN. bedaub, besmear.
3. To stain by smearing or daubing with a dirty substance.