Government as an institution of state can best be defined as a body that

The best definition for government as an institution of the state is that it is a body that legislates, executes, and interprets laws for the state. The government is responsible for making laws and regulations for the country, enforcing them, and interpreting them. The government provides the framework for the functioning of the state and ensures the welfare of its citizens. It also maintains law and order, provides essential services, and defends the country against external threats. The government consists of various branches such as the executive, legislative, and judiciary, which work together to uphold the rule of law and serve the people.