The term 'FLIGHTS' can be broken down into four crossword solutions: STAIRS (6 letters), LAMS (4 letters), AIRTRAVEL (9 letters), and PLANETRIPS (10 letters). STAIRS refer to the act of ascending or descending a set of steps, while LAMS is an acronym for Light Aircraft Manufacturers. AIRTRAVEL is a term used to describe the act of travelling by air, and PLANETRIPS is a term used to describe trips that involve travelling to different planets. All of these terms are related to the concept of FLIGHTS, which is the act of travelling through the air in an aircraft.