Any of a number of mechanical devices that pressurize or move fluids. Try to use a more specific tag wherever possible.

For the type of shoe, use [[pumps]]. For a soap dispenser with a push style pump, use [[soap bottle]].

h4.Types of pumps
* [[air pump]]
** [[bicycle pump]]
* [[gas pump]]
* [[milking machine]]
** [[breast pump]]
* [[water pump]]
** [[hand pump]]