verb (v)

• move away from a place into another direction(verb.motion)

  Example:
  Go away before I start to cry.
  

  Synonym:
  depart, go
  Antonym:
  come, come up
  

  source: wordnet30
• go away from a place(verb.motion)

  Synonym:
  go forth, leave
  Antonym:
  arrive, come, get
  

  source: wordnet30
• become invisible or unnoticeable(verb.perception)

  Synonym:
  disappear, vanish
  

  source: wordnet30
• get lost, as without warning or explanation(verb.change)

  Antonym:
  appear
  

  source: wordnet30