obscure - verb

• 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

obscure - adjective

• not clearly understood or expressed
• marked by difficulty of style or expression
• difficult to find
• not famous or acclaimed
• not drawing attention
• remote and separate physically or socially

obscure - thesaurus

apart   becloud   bedim   befog   blur   cloud   confuse   dark   fog   hidden   hide   isolated   mist   obliterate   obnubilate   overcloud   unknown   unnoticeable   unsung   vague   veil