intermezzo

noun3

1. •
   A short piece of music or act in the interval of the main spectacle; a theatrical interlude.

   • Thespis’ single actor served only to create an intermezzo between choral chants. — 1924
2. •
   A palate cleanser; a small snack with a bright light neutral taste; a fruit; a fresh sparkling wine; or a fruity or milky cocktail; that is served between courses in a meal.
3. •
   A tactical move which interrupts the execution of the current plan.