To cause a group of animals or people to run in a sudden, uncontrolled way, often due to fear or excitement. The loud noise from the fireworks stampeded the cattle across the field.
To rush or move in a hurried, uncontrolled manner, often in a group. When the doors opened, shoppers stampeded into the store to grab the best deals.
To pressure, provoke, or compel (someone) to act hastily or without due deliberation. Journalists tried to stampede the senator into making a premature statement.