infrastructure

noun2

1. •
   An underlying base or foundation for a building, organization, or system.

   • The parasitic tyranny's infrastructure depends on secrecy in order to be effective.
2. •
   The facilities, services and installations needed for the functioning of a community or society.

   • If we don't spend money to maintain our infrastructure, such as roads, bridges, water mains, sewers, and electrical grids, then it will begin to fail us.