A cooperative group is a collective of individuals who work together to achieve a common goal. The term 'cooperative group' can be broken down into two words: TEAM and BLOC. TEAM is a four-letter word that refers to a group of people who are organized to work together, while BLOC is a four-letter word that refers to a group of people or countries that are united in a common purpose. Together, these two words form the term cooperative group, which is a group of people who work together to achieve a common goal.