gaggle /gagˈl/

1. A flock of geese on water or land, in contrast to a skein in the air
2. A group or knot, usu of garrulous or animated people

To cackle

• stumble
• stumblebum
• stumblebums
• stumbled
• stumbler
• stumblers
• stumbles
• stumblier
• stumbliest
• stumbling
• stumbling-block
• stumbling-blocks
• stumblingly
• stumbly
• stumer
• stumers
• stumm
• stummed
• stummel
• stummels
• stumming
• stump
• stumpage
• stumpages
• stumped