breakup
UK: ˈbreɪkʌp | US: ˈbreɪkˌʌp
n. The act or process of ending a relationship, partnership, or association.
n. The disintegration or collapse of something (e.g., a group, system, or object).
The word "breakup" combines "break," derived from Old English brecan (to shatter or divide), with the adverbial particle "up," which intensifies the action (e.g., "finish up"). Originally literal (e.g., breaking objects), it evolved metaphorically by the 19th century to describe the dissolution of relationships or systems. The pairing reflects a vivid image of fragmentation and finality.
Their breakup was amicable, with both agreeing to stay friends.
The band announced its breakup after a decade of touring.
Iceberg breakup in Antarctica is accelerating due to climate change.
The company’s breakup into smaller units improved efficiency.
She struggled emotionally after the sudden breakup of her marriage.