Here are some other terms related to groundwater flow:
* Aquifer: A layer of rock or soil that can hold and transmit groundwater.
* Water table: The upper surface of the zone of saturation, where groundwater fills all the pores and spaces in the rock or soil.
* Recharge: The process of adding water to an aquifer, often through rainfall or snowmelt.
* Discharge: The process of water flowing out of an aquifer, either naturally (like a spring) or through human activities (like a well).