The crossword solution for the term CITY STREETS is AVES, which is an acronym for 'Asphalt, Valves, Electric, Sewer'. This acronym is used to refer to the four components of a city street: asphalt, valves, electric wiring, and sewer systems. Asphalt is used to provide a smooth surface for vehicles to travel on, valves are used to control the flow of water and other liquids, electric wiring is used to power street lights and other electrical devices, and sewer systems are used to transport wastewater away from the city. Together, these four components form the foundation of a city street.