English to English

verb (v)

• be a mystery or bewildering to(verb.cognition)

  Synonym:
  amaze, baffle, beat, bewilder, dumbfound, flummox, get, gravel, nonplus, perplex, pose, puzzle, stick, stupefy, vex
  

  source: wordnet30
• make mysterious(verb.change)

  Example:
  Mystify the story.
  

  Antonym:
  demystify
  

  source: wordnet30
• To involve in mystery; to make obscure or difficult to understand; as, to mystify a passage of Scripture.(verb)

  source: webster1913