The term 'ASSIGNS PARTS' can be summarized as the act of assigning roles or tasks to individuals. This is often done in the context of a job, where an employer assigns specific duties to each employee. In the crossword puzzle, the solution for this term was 'CASTS, ' which is a verb meaning to assign roles or tasks to people. This term is commonly used in the entertainment industry, where actors are cast in certain roles for a movie or television show.