The crossword solutions for the term 'LAVISH DANCE' are 'FORMAL'. A FORMAL dance is a type of social gathering that usually involves dancing, music, and refreshments. It is often held in honor of a special occasion, such as a wedding or anniversary. FORMAL dances are typically more structured than other types of dances, with specific rules of etiquette and dress code. They are often held in a grand venue, such as a ballroom or banquet hall, and may include a FORMAL dinner.