There are many synonyms for the term "barn-dance number." One commonly used term is "barn-dance song." Other synonyms include "square-dance number," "hoedown tune," and "country dance track." These terms are often used interchangeably to describe music that is played at a lively and upbeat country dance. The term "barn-dance number" is more commonly used in the United Kingdom, while in the United States, the term "hoedown" or "square dance" is more prevalent. Whatever term is used, this type of music has a distinctive style that is popular with country music lovers and dancers alike.