Gaggles are groups of geese, but did you know there are other synonyms for the word "gaggles"? Flocks and flights are other terms used to describe groups of birds in general, while skeins are specifically used for groups of geese or swans in flight. A cohort is a group of people or animals that share a particular characteristic or experience. A herd is a group of grazing animals such as cattle, sheep, or goats. A colony refers to a group of animals or insects living together in a shared habitat or geographic area. Meanwhile, a pack is a group of dogs or wolves that hunt, travel, or live together.