The term CLOCK READOUT is a combination of two words, 'CLOCK' and 'readout'. CLOCK is a device used to measure and keep track of TIME, while readout is the act of displaying information. The crossword solution for this term is TIME, which is a unit of measurement used to quantify the duration of an event or activity. TIME is usually measured in hours, minutes, and seconds, and is often represented by a CLOCK face with hands that move around the dial.