Flocks meaning : A large number of birds, especially those gathered together for the purpose of migration. A large number of animals, especially sheep or goats kept together. Those served by a particular pastor or shepherd. A large number of people. A religious congregation. To congregate in or head towards a place in large numbers. To flock to; to crowd. To treat a pool with chemicals to remove suspended particles. Coarse tufts of wool or cotton used in bedding. A lock of wool or hair. Very fine sifted woollen refuse, especially that from shearing the nap of cloths, formerly used as a coating for wallpaper to give it a velvety or clothlike appearance; also, the dust of vegetable fibre used for a similar purpose. To coat a surface with dense fibers or particles.