noun / verb
rupture
RUP-cher/ˈrʌptʃər/
A break resulting from splitting or bursting.
Water sprays from a jagged rupture in the rubber hose.

Etymology
The pieces describe an act or result of breaking. English initially used the noun medically for bodily breaks or bursts, then broadened it to breaking or bursting in general.
In context
spontaneous pneumothorax is usually a result of a ruptured bulla seen in lung conditions such as COPD this rupture of bulla causes air essentially to leak into the pleural space
More examples
- Freezing water can rupture a pipe.
- The surgeon repaired a rupture in the patient's intestine.
- The tank ruptured under pressure, spilling fuel onto the road.
Forms
rupture · ruptures · ruptured · rupturing