A boxcar is a type of freight train car that is enclosed and typically used for transporting goods. It has a rectangular shape and is designed to protect cargo from weather and theft. Boxcars can carry a variety of items, including packaged goods, machinery, and raw materials. They are an essential part of the railroad system, facilitating the movement of products across long distances. Boxcars are equipped with sliding doors on the sides, allowing for easy loading and unloading. They come in different sizes and can be modified for specific types of cargo, such as refrigerated boxcars for perishable items. The use of boxcars has been crucial in the development of the transportation industry, enabling efficient logistics and trade.