The muwashshah, a strophic poetic form originating in Al-Andalus, flourished during the 12th century despite political turmoil. These poems typically ended with a kharja (final stanza) in colloquial Arabic or Romance vernacular, creating bilingual literary artifacts that reflect the multicultural nature of medieval Iberian society.

Muwashshahat represent sophisticated fusion of Arabic poetic tradition with Romance linguistic elements, demonstrating how multilingual environments generate innovative literary forms. The kharjas provide rare evidence of early Romance vernacular speech and suggest popular song traditions that influenced later European lyric poetry. This form influenced Hebrew poetry in Spain, as Jewish poets adopted Arabic meters and strophic patterns, creating rich intercultural literary exchanges.