1. a sudden breaking away or separation
Usage: formal
2. the premature separation of the placenta from the uterine wall during pregnancy
Usage: medical

Examples

• The abruption of diplomatic relations surprised many observers.
• The sudden abruption of the cable caused the elevator to stop.
• Doctors diagnosed placental abruption and recommended immediate delivery.
• The abruption occurred without warning during her third trimester.
• Heavy bleeding can be a sign of abruption in pregnant women.
• The treaty’s abruption left both nations in uncertainty.