observe:
blur
v. blurred, blur·ring, blursv. tr.
1. To make indistinct and hazy in outline or appearance; obscure.
2. To smear or stain; smudge.
3. To lessen the perception of; dim: “For street children… drugs offer the chance to blur their hopeless poverty†(Alma Guillermoprieto).v. intr.
1. To become indistinct.
2. To make smudges or stains by smearing.n.
1. A smear or blot; a smudge.
2. Something that is hazy and indistinct to the sight or mind.
everything in one word.