uncertain; remote; distant and indistinct; vague

boundless; vast and obscure

vast, with no clear boundary; fig. hazy; indistinct; unclear; confused

(slang) to get drunk (Tw)

hazy; blurred

distant and out of sight

the dark ages before civilization; limitless reaches; vague and confused

boundless; unlimited

dim; obscure

boundless; vast; hazy (distant horizon)

(of mist, snow, floodwater etc) a vast expanse of whiteness

foggy

not knowing what to do next; at a loose end

gathering dusk

the hazy dusk of twilight (idiom)

uncertain; unknown; fuzzy

sea of bitterness is vast (idiom)