1. the process or result of forming into clumps

1. forming into clumps or clusters; gathering together in groups
Usage: present participle of clump
2. walking with heavy, loud steps
Usage: present participle of clump

Examples

• The wet sand was clumping together in her hands.
• Blood cells were clumping in the test tube.
• He came clumping down the stairs in his heavy boots.
• The children were clumping around the playground.
• The clumping of the particles made the mixture thick.
• Excessive clumping of the powder indicated moisture damage.
• She heard him clumping across the wooden floor above.