The term 'move speedily' can be described by three words: ZIP, SCOOT, and ZOOM. ZIP is a three letter word that means to move quickly, usually in a straight line. SCOOT is a five letter word that means to move quickly, often in a sideways or circular motion. ZOOM is a four letter word that means to move very quickly, often with a loud noise. All three words describe the same concept of moving quickly, but each has its own unique connotation.