feedback that is acoustic in nature, often causing a loop of sound

ध्वनिक प्रतिक्रिया

English Usage: The acoustic feedback during the concert caused a lot of disruption.

Hindi Usage: संगीत समारोह के दौरान ध्वनिक प्रतिपुष्टि ने बहुत व्यवधान उत्पन्न किया।