/ˈtɪpˌstɑːf/ – noun
Definition: thừa phát lại, trợ lý của quận trưởng cảnh sát.
A more thorough explanation: A tipstaff is a staff or rod carried by a court officer or other official as a symbol of authority or for the purpose of maintaining order in a court or other official proceedings.
Example: The judge used the tipstaff to maintain order in the courtroom during the trial.