The term 'MIGHTY SWING' can be broken down into two words, 'MIGHTY' and 'SWING'. The crossword solutions for these words are 'RIP' (3 letters) and 'SWAT' (4 letters). 'MIGHTY' is an adjective meaning having great power or strength, while 'SWING' is a verb meaning to move or cause to move back and forth or from side to side. 'RIP' is an acronym for 'Rest in Peace', which is a phrase used to express condolences when someone has passed away. 'SWAT' is an acronym for 'Special Weapons and Tactics', which is a law enforcement unit that specializes in high-risk operations. Therefore, the term 'MIGHTY SWING' could be interpreted as having great power or strength to move back and forth or from side to side, such as in a battle between life and death, or between good and evil.