+A **refrain** is a line or group of lines that is repeated throughout a [poem](/wiki/Poem) or [song](/wiki/Song). It serves as a recurring anchor, emphasizing a central [theme](/wiki/Theme) or creating a structural rhythm for the audience.
+## See also
+- [Repetition](/wiki/Repetition)
+- [Chorus](/wiki/Chorus)
+- [Poetry](/wiki/Poetry)
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