1. pumps excessively or more than necessary; extracts or removes too much of a fluid or gas
Usage: third person singular present tense of 'overpump'; commonly used in contexts of water extraction, oil drilling, or mechanical systems

Examples

• The well overpumps groundwater faster than it can be naturally replenished.
• If the system overpumps, it may cause pressure damage to the pipes.
• The farmer overpumps the aquifer every summer, depleting local water reserves.
• Modern irrigation systems are designed so they don't overpump the water supply.
• The technician warned that the engine overpumps oil when running at high temperatures.