What is the meaning of rupture?

noun

• State of being torn or burst open.
• A personal or social separation (as between opposing factions. )
  • usage: "they hoped to avoid a break in relations"
  • synonyms: breach, break, severance, rift, falling out
• The act of making a sudden noisy break.

verb

• Separate or cause to separate abruptly.
  • usage: "The rope snapped"; "tear the paper"
  • synonyms: tear, snap, bust