To strike or hit something repeatedly with great force. The blacksmith pounded the metal into shape with his hammer.
To crush or grind something into a powder or paste by beating or grinding. She pounded the spices into a fine powder using a mortar and pestle.
To beat or throb with a strong, regular rhythm. His heart was pounding with excitement as he waited for the results.
To move or run with heavy, loud steps. The children pounded down the stairs in their rush to open presents.