cloudy in WordNet English dictionary

1. full of or covered with clouds
   "cloudy skies"
   cloudy 
   
2. lacking definite form or limits
   "gropes among cloudy issues toward a feeble conclusion"- H.T.Moore; "nebulous distinction between pride and conceit"
   cloudy  nebulose  nebulous 
   
3. (of liquids) clouded as with sediment
   "a cloudy liquid"; "muddy coffee"; "murky waters"
   cloudy  muddy  mirky  murky  turbid