Webster's 1828 dictionary defines "flock" as "a company or collection" applied to small animals or fowls of any kind.
Noah Webster, 1828 Webster's Dictionary, (The Editorium, 1828), "Flock," accessed January 20, 2023
FLOCK, noun [Latin floccus. It is the same radically as flake, and applied to wool or hair, we write it lock. See Flake.]
1. A company or collection; applied to sheep and other small animals. A flock of sheep answers to a herd of larger cattle. But the word may sometimes perhaps be applied to larger beasts, and in the plural, flocks may include all kinds of domesticated animals.
2. A company or collection of fowls of any kind, and when applied to birds on the wing, a flight; as a flock of wild-geese; a flock of ducks; a flock of blackbirds. in the United States, flocks of wild-pigeons sometimes darken the air.
3. A body or crowd of people. [Little Used. Gr. a troop.]
4. A lock of wool or hair. Hence, a flockbed.
FLOCK, verb intransitive To gather in companies or crowds; applied to men or other animals. People flock together. They flock to the play-house.
Friends daily flock