The term "Deputy Prime Minister" refers to a high-ranking government official who serves as a second in command to the head of state or the prime minister. The Deputy Prime Minister is typically responsible for assisting the prime minister in managing the country's affairs, and may also be given specific portfolios to oversee, such as finance, foreign affairs, or domestic policy. In some countries, the role of the deputy prime minister may vary depending on the constitutional framework and the specific powers granted to the position. Overall, however, the Deputy Prime Minister plays a crucial role in supporting the head of government and helping to ensure the smooth functioning of the administration.