administration
/ədˌmɪnəˈstreɪʃən/
noun
plural -tions
[noncount] :the activities that relate to running a company, school, or other organization
[count] :a group of people who manage the way a company, school, or other organization functions
or Administration [count]
a government or part of a government that is identified with its leader (such as a U.S. president or British prime minister)
a U.S. government department
[noncount] :the act or process of providing or administering something