The crossword solution for the term 'Hornpipe Cousin' is 'REEL'. A REEL is a type of folk dance, usually performed in a group. It is a traditional dance form that originated in Scotland and Ireland, and is now popular in many other countries. Reels are characterized by their lively tempo and intricate footwork. They are often accompanied by fiddle music, and are usually danced in a circle or line formation.