English to English

noun (n)

• a sudden happening that brings good fortune (as a sudden opportunity to make money)

  tiba terjadi yang membawa keberuntungan (sebagai tiba peluang untuk menghasilkan uang)

  Synonym:
  bonanza, boom, bunce, godsend, gravy, manna from heaven, windfall
  

  source: wordnet30
• a large migration of people to a newly discovered gold field

  besar migrasi orang baru temukan ladang emas

  source: wordnet30