What is the meaning of unite?

verb

• Act in concert or unite in a common purpose or belief.
  • synonyms: unify
• Become one.
  • usage: "Germany unified officially in 1990"; "the cells merge"
  • synonyms: unify, merge
• Have or possess in combination.
  • usage: "she unites charm with a good business sense"
  • synonyms: combine
• Be or become joined or united or linked.
  • usage: "The two streets connect to become a highway"; "Our paths joined"; "The travelers linked up again at the airport"
  • synonyms: connect, link, link up, join
• Bring together for a common purpose or action or ideology or in a shared situation.
  • usage: "the Democratic Patry platform united several splinter groups"
  • synonyms: unify
• Join or combine.
  • usage: "We merged our resources"
  • synonyms: unify, merge