clowder
/ˈkloʊdər/Definitions
1. noun
A group of cats, especially domestic cats, often in a state of chaos or disorder.
“The neighborhood was startled by the clowder of stray cats rummaging through the trash.”
2. noun
A group of animals, such as rabbits or squirrels, especially when they are frightened or excited.
“The hikers encountered a clowder of startled rabbits darting across the path.”