Obscured by mist or fog; unclear; hazy
Being, covered with, or pertaining to fog (“tall grass etc that grows after, or is left after, cutting; moss”)
Confused, befuddled, etc.
Not very illuminated; dim because of darkness, especially when appearing depressing or frightening.
Suffering from gloom; melancholy; dejected.
Someone or something that is gloomy or pessimistic.