| Answer | Crossword Clue |
|---|---|
| boxcar | railroad freight car that is completely enclosed |
| boxcars | An enclosed railroad freight car, typically with sliding doors on the sides |
| carloads | The quantity of goods that can be carried in a railroad freight car |
| mouths | An opening or entrance to a structure that is hollow, concave, or almost completely enclosed |
| courtyards | An unroofed area that is completely or mostly enclosed by the walls of a large building |
| courtyard | An unroofed area that is completely or mostly enclosed by the walls of a large building |
