The crossword solutions for the term PROTECT; JAM are PRESERVE and BLOCK. Preserving is a process of protecting food from spoilage by using methods such as canning, freezing, drying, or pickling. This helps to extend the shelf life of food and prevent it from spoiling. Blocking is a form of protection that involves creating a physical barrier between an object and potential threats. This can be done by using materials such as metal, wood, or plastic to create a shield around the object. Both preserving and blocking are important methods of protecting items from damage or destruction.