The term 'MOVES SWIFTLY' can be described by the crossword solutions of DARTS, ZIPS, FLIES, RACES, SCUDS, and STREAKS. DARTS is an activity in which small missiles are thrown at a circular target. Zipping is a fast movement, usually done with a zipper. Flying is the act of moving through the air with wings. Racing is a competition of speed in which all competitors strive to finish first. Scudding is a type of sailing where the boat moves quickly over the surface of the water. Streaking is a fast run or dash. All of these activities involve swift movement, making them appropriate solutions for the term 'MOVES SWIFTLY'.