Overpacks is a term used to describe the act of packing too many items into a container or space. It is often done when people are trying to fit more items than they should into a suitcase or other type of container, resulting in an overstuffed and disorganized mess. Crams is a related term which means to force something into a space that is too small for it. This is often done when people are trying to fit too many items into a suitcase or other type of container, resulting in an overstuffed and disorganized mess.