verb

make or become unclear or less distinct.

tears blurred her vision

make indistinct,make vague,unfocus,soften,obscure,dim,fade,make hazy,fog,cloud (over),bedim,befog,becloud,blear,make unclear,make less distinct,muddy,muddle,mix up,confuse,obfuscate,cloud,garble,lessen,weaken,muddy the waters,become dim,become less sharp,dull,numb,deaden,decrease,diminish,reduce,mute,tone down,indistinct,blurry,fuzzy,hazy,misty,foggy,shadowy,smoky,faint,unclear,vague,indefinite,unfocused,lacking definition,ill-defined,out of focus,nebulous,woolly,muzzy,bleary

noun

a thing that cannot be seen or heard clearly.

the pale blur of her face

indistinct shape,hazy shape,vague shape,haze,cloud,mist,smear,smudge,haziness,indistinctness,fogginess,murkiness,cloudiness

adjective

(of a person) stupid, clumsy, or confused.

it was kinda funny seeing how blur someone can be when having to do a task they have no clue about