A hand pump is a device used for manual pumping that raises and lowers a plunger to draw water or other fluids. Some common synonyms for the term "hand pump" include manual pump, hand-operated pump, hand water pump, and hand well pump. Another term used to describe a hand pump in rural communities is a "pitcher pump," which indicates its ability to draw water from wells. In some industrial settings, a hand pump can be referred to as a "lift pump" or a "diaphragm pump" depending on its design. Regardless of its name, a hand pump is a useful tool that can provide an efficient and reliable source of water for various applications.