rupture

Noun
  1. State of being torn or burst open (synset 114318750)
  2. A personal or social separation (as between opposing factions) (synset 107328414)
    "they hoped to avoid a break in relations"
  3. The act of making a sudden noisy break (synset 100377523)
Verb
  1. Separate or cause to separate abruptly (synset 201576346)
    "The rope snapped"; "tear the paper"

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