The crossword solution for the term KIN OF -CLE is ULE, which is a three-letter word. ULE is an acronym for Unmanned Launch Experiment, which was a series of launches conducted by the Indian Space Research Organisation (ISRO) in the early 2000s. The purpose of these launches was to test the capabilities of India's Polar Satellite Launch Vehicle (PSLV). The ULE series of launches were successful and paved the way for India's space exploration program.