Related Clues:

• Cant
• What flames may do
• Choreographer's creation
• Juilliard major
• Trip the light fantastic
• Hint to the start of 17-, 31-, 46- and 61-Across
• Hop
• Mazurka, e.g.
• Macarena, e.g.
• Ball, e.g.
• Have a ball?
• Bop
• Hustle, for one
• Terp sichore's realm-
• Some fancy footwork