To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.
To hide, put out of sight etc.
To conceal oneself; to hide.
Dark, faint or indistinct.
Hidden, out of sight or inconspicuous.
Difficult to understand.
an obscure passage or inscription; The speaker made obscure references to little-known literary works.
Not well-known.
Unknown or uncertain; unclear.
The etymological roots of the word "blizzard" are obscure and open to debate.