foggy

adjective3

1. •
   Obscured by mist or fog; unclear; hazy.

   • At Esher we were getting out into bright sunshine, and apart from another foggy patch between Farnborough and Winchfield, we had a clear run from then on. — 1955
2. •
   (figurative) Confused, befuddled, or vague.

   • He was still foggy with sleep.
3. •
   Being, covered with, or pertaining to fog (“tall grass etc that grows after, or is left after, cutting; moss”)

   • For they will feed on foggy grass and such like. Also ye shall understand that horses and Cattel may not well be foddered in Winter all together, but […] — 1680