The term 'GOT ON' can be broken down into four crossword solutions: FARED (5 letters), BOARDED (7 letters), MOUNTED (7 letters), and AGED (4 letters). FARED is an archaic verb meaning to pay for a journey, while BOARDED and MOUNTED are both verbs meaning to get onto a vehicle or animal. AGED is an adjective meaning to have grown old. Together, these words suggest the idea of getting on a vehicle or animal and going somewhere, either paying for the journey or having grown old enough to do so.