clapper
/ˈklæpər/Definitions
1. noun
A movable part of a bell, especially one that strikes the bell to produce a sound.
“The cathedral’s clapper was damaged in the storm.”
2. noun
A person or thing that claps, especially as a way of showing appreciation or enthusiasm.
“The audience erupted into applause, with the lead singer taking a bow.”
3. verb
To make a sudden loud noise, typically by slapping the hands together.
“The children clapped their hands to get attention.”