Volery, which means a large group of birds in flight, has several synonyms that can be used to describe the same phenomenon. One such synonym is flock, which refers to a group of birds or other animals that move together. Another synonym for volery is swarm, which typically refers to a group of insects or other small creatures that move together. Murmuration is another synonym for volery and is used to describe the aerial acrobatics of a large flock of starlings. Finally, skein is a synonym for volery when referring to geese or other waterfowl flying in a V-shape.