Intergovernmental
"Intergovernmental" refers to interactions and relationships between different levels of government, such as national, state, and local authorities. These interactions can involve cooperation, coordination, and negotiation on various issues, including policy-making, resource allocation, and public services.
An example of intergovernmental collaboration is the United Nations, which facilitates dialogue and cooperation among its member states on global challenges like climate change and security. Such relationships are essential for addressing issues that cross borders and require collective action, ensuring that governments work together effectively for the benefit of their citizens.