The term 'Dance in Double Time' refers to a type of dance that is performed at a faster tempo than the original music. The crossword solution for this term is 'GALOP, ' which is a type of dance that originated in France during the 19th century. It is characterized by its quick, lively steps and is usually performed in a two-step rhythm. The Galop is often used in ballroom dancing and is a popular choice for social dances.