gaggle

Short definition from Wiktionary

Noun

1. 1
   A group of geese when they are on the ground or on the water.
2. 2
   Any group or gathering of related things, particularly one perceived as noisy, boisterous or chaotic.
3. 3
   Short for press gaggle: an informal briefing of journalists.

Verb

1. 1
   To make a noise like a goose; to cackle.