The term 'CD Problem' is a type of problem-solving technique used in mathematics. It involves breaking down a problem into smaller parts and then solving each part individually. The term 'CD Problem' is an acronym for 'Cascading Decomposition Problem'. This technique is often used to solve complex problems that require multiple steps or calculations. The crossword solution for this term is 'SKIP', which means to move on to the next step without completing the current one. This technique can be used to quickly identify the most important parts of a problem and focus on those first.