The term 'BRANCH BIT' is a combination of two words, 'BRANCH' and 'BIT'. BRANCH is a noun that refers to a division or subdivision of a larger organization, such as a business, government, or military. BIT is a noun that refers to a small piece or amount of something, such as a tool or a computer file. Together, the two words form the term 'BRANCH BIT', which can be used to refer to a small part of a larger organization. The crossword solution for this term is 'TWIG', which is a noun that refers to a thin, woody stem that grows from the branches of a tree.