blur
Concise Oxford English Dictionary © 2008 Oxford University Press:
blur/blɜː(r)/
▶verb (blurs, blurring, blurred) make or become unclear or less distinct. ▶noun something that cannot be seen, heard, or recalled clearly.
– derivatives
blurry adjective (blurrier, blurriest).
blurry adjective (blurrier, blurriest).
'blur' also found in these Oxford entries:

