Rewards a poetry reading performer WSJ Crossword Clue

Think of the subtle sound that fills the air after a spoken word performance.

????? are short, sharp sounds made by quickly pressing the thumb and fingers together, often used as a form of applause.

In poetry readings, especially in slam poetry or beat poetry events, audience members often snap their fingers instead of clapping to show appreciation. The word 'rewards' indicates a form of applause or acknowledgment, and 'performer' refers to the poet.

photographs, informally, Sounds made by pressing the middle finger into the thumb, Sounds made with the fingers (quick!), breaks crisply, Ginger cookies