The term 'Go High' can be interpreted in two ways, both of which are represented by the crossword solutions AVIATE (6 letters) and SOAR (4 letters). AVIATE is defined as to fly an aircraft, while SOAR is defined as to fly or glide through the air. Both terms imply a sense of elevation, suggesting that the phrase 'Go High' is meant to encourage someone to reach for greater heights, either literally or figuratively.