The term 'Computer Breakdown' can be summarized by the crossword solution 'CRASH', which is a five-letter word. A computer CRASH is an event that occurs when a computer program, such as an operating system or application, stops functioning properly and abruptly shuts down. This can be caused by a variety of issues, such as hardware failure, software bugs, or power outages. A computer CRASH can lead to data loss and other serious problems, so it is important to take steps to prevent them from occurring.