#crowd movement

• To flock — To flow, move, or pour in large quantities toward a single point. Originally used for liquid masses emptying into a body of water, it figuratively describes the massive, simultaneous, and convergent movement of crowds, goods, capital, or information toward a specific center.
• Inflow — The act of flowing or gathering; the massive, continuous, and convergent movement of a fluid, a crowd of people, or goods toward a single point. In medicine, it represents the abundant and rapid accumulation of blood or other biological fluids in a specific organ or tissue.