Packing-case is a term used to describe a container used for the storage and transportation of goods. The two crossword solutions for this term are CARTON (6 letters) and CRATE (5 letters). A CARTON is a box made of paperboard or cardboard, usually used for packaging items such as food, beverages, and pharmaceuticals. A CRATE is a large, rigid container made of wood, metal, or plastic, typically used for shipping and storing heavier items.