The term 'go rapidly' can be expressed in four different ways using crossword solutions. The first is 'RUSH, ' which means to move quickly with urgency. The second is 'HIE, ' which means to move quickly or hurry. The third is 'skirr, ' which means to move swiftly or fly. The fourth is 'ZOOM, ' which means to move quickly or speedily. All of these words imply a sense of haste and urgency, and they all describe the same action of going rapidly.