Outro, the companion to the more popular term "intro," is a word that refers to the concluding section of a musical composition or a video. Although less commonly used, the term presents several synonyms that can be used interchangeably. These include 'ending,' 'conclusion,' 'epilogue,' 'finale,' 'wrap-up,' 'final thoughts,' 'closure,' 'termination,' and 'culmination.' Each of these synonyms represents an element of completion, summarization, or finalization in a given context. As such, any of these terms may be used instead of 'outro' to refer to the end part of any piece of work that requires terminus.