The term "song-dance" refers to the combination of music and movement. However, there are several other words that can be used interchangeably with this term. Alternatives include "musical performance," "dance routine," "music and movement," and "melodic choreography." Each of these phrases encompasses the same idea of coordinated sound and motion. When seeking synonyms, it is important to consider the context in which the word will be used. For example, "musical performance" may be more appropriate for a theatrical production, while "dance routine" may be better suited for a talent show or competition. Regardless of the chosen phrasing, the overall goal remains the same - to express a story or emotion through the combination of music and movement.