fiesta

noun
  1. A religious festival or celebration, especially one observed in Spanish-speaking countries. noun
    The town held a grand fiesta in honor of its patron saint.
    During the fiesta, the streets were filled with music, dancing, and colorful decorations.
  2. A festive celebration or party, often characterized by lively music, dancing, and socializing. noun
    We attended a lively fiesta at the community center last weekend.
    The company organized a fiesta to celebrate the successful completion of the project.