/rɪˈtɛnʃən/ – Noun
Definition: 1. việc giữ gìn, việc bảo tồn;
2. việc giữ lại, việc khấu trừ, quyền giữ lại (đối với những đồ vật của dòng họ, của gia bảo).
A more thorough explanation: Retention refers to the act of keeping or withholding something, such as information, documents, or property, for a specific period of time or indefinitely. In a legal context, retention may refer to the act of retaining possession of assets, records, or other items in accordance with legal requirements or agreements.
Example: The retention of personal data by the company is subject to strict regulations under the data protection laws.