/ˌdɪskwɪˈzɪʃən/ – noun
Definition: việc điều tra kỹ lưỡng (truy nã, điều tra, thẩm cứu).
A more throughout explanation: A disquisition is a formal and systematic inquiry or investigation into a subject, typically written or spoken at length. It is a detailed and thorough examination or discussion of a topic, often involving scholarly or intellectual analysis.
Example: The lawyer presented a detailed disquisition on the legal implications of the case during the court hearing.