From WordNet (r) 3.0 (2006):
blur
n 1: a hazy or indistinct representation; "it happened so fast
it was just a blur"; "he tried to clear his head of the
whisky fuzz" [syn: blur, fuzz]
v 1: become glassy; lose clear vision; "Her eyes glazed over
from lack of sleep" [syn: film over, glaze over,
blur]
2: to make less distinct or clear; "The haze blurs the hills"
[ant: focus]
3: make unclear, indistinct, or blurred; "Her remarks confused
the debate"; "Their words obnubilate their intentions" [syn:
confuse, blur, obscure, obnubilate]
4: make a smudge on; soil by smudging [syn: smear, blur,
smudge, smutch]
5: make dim or indistinct; "The fog blurs my vision" [syn:
blur, blear] [ant: focalise, focalize, focus,
sharpen]
6: become vague or indistinct; "The distinction between the two
theories blurred" [syn: blur, dim, slur] [ant:
focalise, focalize, focus]