noisemaker

noise +‎ maker

noisemaker (plural noisemakers)

1. A person or device that produces a great deal of noise, especially one used in a celebration or sporting event.
   • 1985 April 6, Stephanie Poggi, “Women Against Apartheid”, in Gay Community News, page 2:

     Women will gather at Filenes with pots and pans as noise-makers and march to Deak-Perera, a firm which sells the South African gold coin.

2. A device comprising a handle with a ratchet at one end, with the ratchet end contained within a box that serves as an echo chamber, so that swinging or moving the device causes the ratchet to rotate within the box, creating a series of loud clicking sounds

• (device with ratchet): ratchet

• (device for making noise at events): air horn, blowout, caxirola, clacker, clapper, kazoo, party horn, ratchet, squawker, squeaker, stadium horn, stadium trumpet, vuvuzela