Nouns

(n)rupturestate of being torn or burst open
(n)rupture, breach, break, severance, rift, falling outa personal or social separation (as between opposing factions)“they hoped to avoid a break in relations”
(n)rupturethe act of making a sudden noisy break

Verbs

(v)tear1, rupture, snap, bustseparate or cause to separate abruptly“The rope snapped”, “tear the paper”