/ˌsuːpərˈænjueɪtˈ/ – verb
Definition: cho về hưu vì nhiều tuổi.
A more thorough explanation: To superannuate means to retire or become ineligible for active service due to reaching a certain age or completing a specified period of service, typically in the context of employment or pension schemes.
Example: Upon reaching the age of 65, the employee decided to superannuate and retire from the company.