English to English

verb (v)

• go under,(verb.motion)

  Synonym:
  go down, settle, sink
  Antonym:
  float, swim
  

  source: wordnet30
• disappear beyond the horizon(verb.motion)

  Synonym:
  go down, set
  Antonym:
  ascend, come up, rise, uprise
  

  source: wordnet30
• be called; go by a certain name(verb.communication)

  source: wordnet30