The crossword solutions for the term CLASS SOCIAL are CASTE (5 letters) and Bee (3 letters). CASTE is a system of social stratification that is based on birth and is often linked to religious beliefs. It is an ancient form of social organization that has been used in many societies throughout history. Bee is a type of social insect that lives in colonies and works together to build and maintain their hive. Bees are important pollinators and play an essential role in the environment.