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.
Dark, faint or indistinct.
Difficult to understand.
Not well-known.
Hidden, out of sight or inconspicuous.
Unknown or uncertain; unclear.
To pave the way for; to make easy and smooth.
To cover with stone, concrete, blacktop or other solid covering, especially to aid travel.
To cover something with paving slabs.