rupture

(noun) state of being torn or burst open.

(noun) a personal or social separation (as between opposing factions). Synonyms: breach, break, severance, rift, falling out. Examples: "They hoped to avoid a break in relations."

(noun) the act of making a sudden noisy break.

(verb) separate or cause to separate abruptly. Synonyms: tear, snap, bust. Examples: "The rope snapped." "Tear the paper."