The term 'de corps' (fellowship) can be summarized as a strong sense of camaraderie and loyalty among a group of people. This term is often used to describe the bond between members of the military, but it can also be used to describe any group of people who share a common goal or purpose. The crossword solution for this term is 'ESPRIT, ' which is a French word meaning spirit or enthusiasm. ESPRIT is often used to describe the feeling of unity and enthusiasm that comes from being part of a group.