Town square, civic center, plaza
another name for an open square is a plaza
another name for box is cube or square.
The common name for civil servant is known as "bureaucrat".
Another name for that would be a square.
A square is a regular 4 sided quadrilateral
Another name for public convenience is "public restroom" or "public toilet." These facilities are designed to provide accessible sanitation services for the general public in various locations, such as parks, malls, and transport hubs.
A name OF a greek plaza is Agora. Not sure if that was what you were after.
A square
Square
Square
A cube
A rhombus