v.1. To hit something until it falls down: The police beat down the door of the suspect's house. They approached the crumbling wall and beat it down with their bare hands.
2. To defeat or demoralize someone: The constant criticism beat me down, and it was hard for me to try again. The invaders beat down every village they passed through.
3. To fall down steadily and heavily: The rain beat down on the roof.
4. To persuade someone to reduce the price of something: The clerk wanted $40 for the shoes but I beat him down to $30.