The term 'Be the King' can be broken down into two crossword solutions: RULE and REIGN. RULE is a 4-letter word meaning to exercise authority or dominion, to make and enforce laws, or to decide with authority. REIGN is a 5-letter word meaning to exercise sovereign power, to have supreme authority, or to be in control. Together, these two words suggest that to 'Be the King' is to have absolute power and authority over a certain domain.