The crossword solutions for the term 'JUMP HIGH' are LEAP (4 letters) and SKY (3 letters). Leaping is an action of jumping with both feet off the ground at the same time, usually to cover a greater distance than a regular jump. SKY is the atmosphere and outer space visible from the Earth's surface. Therefore, the phrase 'JUMP HIGH' can be interpreted as jumping with both feet off the ground at the same time and reaching high into the SKY.