To cause imperfection of vision in; to dim; to darken.
To become indistinct.
To transfer the input focus away from.
To smear, stain or smudge.
To make indistinct or hazy, to obscure or dim.
Something that appears hazy or indistinct
A smear, smudge or blot
In a state of doubt or confusion.
To concentrate on a particular location; to localize
To focus, or to adjust a focus
To sharpen an image by focusing