What is the meaning of go for?

verb

• Be pertinent or relevant or applicable.
  • usage: "The same laws apply to you"; "This theory holds for all irrational numbers"; "The same rules go for everyone"
  • synonyms: apply, hold
• Give an affirmative reply to; respond favorably to.
  • usage: "I cannot accept your invitation"; "I go for this resolution"
  • synonyms: accept, consent
• Intend with some possibility of fulfilment.
  • usage: "I hope to have finished this work by tomorrow evening"
  • synonyms: hope
• Have a fancy or particular liking or desire for.
  • usage: "She fancied a necklace that she had seen in the jeweler's window"
  • synonyms: fancy, take to
• Make an attempt at achieving something.
  • usage: "She tried for the Olympics"
  • synonyms: try for