BOX' (4 letters) The crossword solutions for the term ITEM COMPARTMENT are MAP and BOX. MAP is an acronym for a type of chart or diagram that shows the geographical features of an area, such as roads, rivers, and cities. BOX is a three-dimensional container with six sides, usually made of cardboard or plastic, used to store items. Together, MAP and BOX can be used to describe an item compartment, which is a space or container used to store items.