When combined, 断交 (duànjiāo) literally means “to cut off association,” a direct and unambiguous term for the complete severing of a relationship.
In Chinese culture, maintaining relationships and harmony is highly valued. The act of completely severing a relationship, therefore, is a much more significant and weighty decision than it might be in more individualistic Western cultures.
The usage of 断交 is highly context-dependent and split between two main scenarios.