Definition: Brunion, also known as union or merger, is a process by which two or more entities merge into one. It can be used to integrate different parts of an organization, such as departments, divisions, or even entire businesses. Brunion often involves the purchase of another company, merging its assets and resources into the new entity, and then integrating it back into the original organization. Brunion is a key term in business management, particularly in mergers and acquisitions (M&A) transactions where two