The term MEMORABLE DANCE can be summed up with the crossword solution PROM, which is an abbreviation for 'PROMENADE'. PROMENADE is a formal dance held by high schools and colleges in the United States. It is usually held at the end of the school year and is considered a milestone event for students. The dance is often accompanied by a dinner and is usually attended by the student's parents. It is a memorable event for many students and is often the highlight of their high school experience.