blur：释义

To make indistinct and hazy in outline or appearance; obscure.

To smear or stain; smudge.

To lessen the perception of; dim: "For street children . . . drugs offer the chance to blur their hopeless poverty” ( Alma Guillermoprieto).

To become indistinct.

To make smudges or stains by smearing.

A smear or blot; a smudge.

Something that is hazy and indistinct to the sight or mind.