Applause (noun)

1. An expression of approval or praise by clapping the hands.
2. A sign or expression of approval or praise.

Origin:

Late middle english: from old french aplaus, from latin applaudere "clap the hands".

Examples:

1. The audience gave a round of applause.
2. He received a standing ovation and prolonged applause.
3. The applause was thunderous as the band took the stage.
4. The audience gave a thunderous applause.
5. The applause was spontaneous, showing the audience's appreciation for the performance.