/ˌrɛɡjəˈleɪʃən/ – Noun
Definition: 1. việc điều chỉnh, việc quy định;
2. quy phạm, quy tắc, điều lệ, nghị định, hướng dẫn.
A more thorough explanation: Regulation refers to a rule or directive made and maintained by an authority, such as a government or regulatory body, that has the force of law and is intended to govern conduct, activities, or procedures within a particular area or industry.
Example: The new regulation requires all employees to undergo annual safety training.