rupture

nouns

state of being torn or burst open
is a type of (narrower)
any physical damage to the body caused by violence or accident or fracture etc.
a personal or social separation (as between opposing factions)
"they hoped to avoid a break in relations"
the act of making a sudden noisy break
is a type of (narrower)
the act of breaking something
"the breakage was unavoidable"

verbs

separate or cause to separate abruptly
"The rope snapped"; "tear the paper"