1. a sharp, hard sound made repeatedly

1. making a sharp, hard sound repeatedly
Usage: present participle of clack

Examples

• The typewriter keys were clacking loudly in the office.
• She heard the clacking of high heels on the marble floor.
• The train wheels kept clacking rhythmically on the tracks.
• His teeth were clacking from the cold.
• The clacking of the keyboard filled the quiet room.
• The wooden blocks were clacking together as the child played.
• There was a constant clacking coming from the old radiator.