cloudy

Concise Oxford English Dictionary © 2008 Oxford University Press:
cloudy/ˈklaʊdi/

▶adjective (cloudier, cloudiest)

• 1 (of the sky or weather) covered with or characterized by clouds.

• 2 (of a liquid) not transparent or clear.

• 3 uncertain or unclear.

– derivatives
cloudily adverb,
cloudiness noun.