The Vietnamese word "đầu nậu" refers to a local or regional leader, often in the context of labor or a community. It can also imply a person who is in charge or has authority over a specific group, typically in informal or traditional settings.
In more complex discussions, "đầu nậu" can also describe someone who organizes events or activities for a community or labor group, showing their role as a facilitator and decision-maker.
While "đầu nậu" primarily refers to a leader in a labor or community context, it can also imply a historical context of leadership in traditional Vietnamese society.