What is the meaning of dispute?

noun

• A disagreement or argument about something important.
  • usage: "he had a dispute with his wife"; "there were irreconcilable differences"; "the familiar conflict between Republicans and Democrats"
  • synonyms: difference, difference of opinion, conflict
• Coming into conflict with.
  • synonyms: contravention

verb

• Take exception to.
  • usage: "She challenged his claims"
  • synonyms: challenge, gainsay
• Have a disagreement over something.
  • usage: "We quarreled over the question as to who discovered America"; "These two fellows are always scrapping over something"
  • synonyms: quarrel, scrap, argufy, altercate