What is the meaning of come through?

verb

• Penetrate.
  • usage: "The sun broke through the clouds"; "The rescue team broke through the wall in the mine shaft"
  • synonyms: break through
• Succeed in reaching a real or abstract destination after overcoming problems.
  • usage: "We finally got through the bureaucracy and could talk to the Minister"
  • synonyms: get through
• Continue in existence after (an adversity, etc.. )
  • usage: "He survived the cancer against all odds"
  • synonyms: survive, pull through, pull round, make it
• Attain success or reach a desired goal.
  • usage: "The enterprise succeeded"; "We succeeded in getting tickets to the show"; "she struggled to overcome her handicap and won"
  • synonyms: succeed, win, bring home the bacon, deliver the goods