The term 'NOVA' (1960's dance) can be summarized by the crossword solution 'BOSSA'. Bossa NOVA is a style of Brazilian music and dance that originated in the late 1950s. It is characterized by its syncopated rhythms, light percussion, and gentle guitar melodies. The dance is often performed with a partner and involves a lot of hip movement. It is a popular dance style in Latin America and has been gaining popularity in the United States in recent years.