The crossword solutions for the term DANCE; DELIVERY are BALL and MAIL, respectively. BALL is a type of dance that involves two or more people in a social setting, usually with music playing. It can be a formal event such as a ballroom dance or a casual event such as a street dance. Delivery, on the other hand, is the act of transporting goods from one place to another. It can involve the use of a vehicle, such as a truck or a van, or it can involve the use of a courier service.