The crossword solution for the term 'TYPE OF CAGE' is RIB, which stands for Rodent-Proof Insulated Box. This type of cage is designed to keep rodents out of sensitive areas, such as laboratories or food storage areas. It is made of a durable material that is insulated to prevent heat transfer and has a tight-fitting lid to keep rodents from entering. The RIB cage is an effective way to protect sensitive areas from rodent infestations.