Each morning, volunteers pump water from the floodplain to irrigate the fields.

In mitochondria, proton pumps create an electrochemical gradient that powers ATP synthase.

The lab replaced the old vacuum pumps to improve experimental reliability.

The crew inspected the bilge pumps before heading out to sea.

Many homeowners are installing heat pumps to reduce their energy bills and carbon footprint.

Every time the crowd chants, the DJ pumps up the energy with a faster beat.

The urology clinic provided brochures about penis pumps as a noninvasive option for treating erectile dysfunction, and patients were encouraged to consult their doctors before use.

Researchers are studying how biological pumps contribute to carbon sequestration in the ocean.

He packed the cock pumps securely into the box before shipping them to the customers.

The volunteers set up several air pumps to inflate the emergency rafts before nightfall.