Blŭr1, n.
n. [See infra.] 1. That which obscures without effacing; a stain; a blot, as upon paper, or other substance.
As for those who cleanse blurs with blotted fingers, they make it worse. Fuller.
Sense 2. A dim, confused appearance; indistinctness of vision; as, to see things with a blur; it was all blur.
Sense 3. A blot, stain, or injury, as to character, &c.; an obscuring or confusing.
Which . . . leaves a deep blur upon their evidences for heaven. Hopkins.