The term 'FIXES A CLOCK' can be summarized by the crossword solution RESETS, which is a 6-letter word. This term refers to the act of adjusting a clock or other timekeeping device to the correct time. This is often done manually by turning the hands of the clock to the correct time, or it can be done electronically by setting the time on a digital clock. In either case, resetting a clock is an important task that helps ensure accuracy in timekeeping.