obnubilate
1. [ verb ] make less visible or unclear
Synonyms: obscure cloud befog fog haze_over mist becloud
Examples:

"The stars are obscured by the clouds"

Related terms: hide overshadow daze
2. [ verb ] make unclear, indistinct, or blurred
Synonyms: obscure blur confuse
Examples:

"Her remarks confused the debate" "Their words obnubilate their intentions"

Related terms: clarify change muddy mistake confuse