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.
User Defined Definitions
"make less visible or unclear"
"make unclear, indistinct, or blurred"
"make obscure or unclear"
"reduce a vowel to a neutral one, such as a schwa"
"make undecipherable or imperceptible by obscuring or concealing"