A device used to control the voltage in a circuit.
Voltage tester
Voltmeter
A device used to measure voltage, used to test batteries and electrical outlets.
Volume
(1) Cubic capacity of a three dimensional object. (2) Intensity of sound.
Volume ceiling
Any ceiling higher than the standard 8 feet.
Volumetric
Referring to measurement by volume rather than weight.
Voluntary alienation
The conveyance of title between two parties or businesses by use of a deed.
Voluntary bankruptcy
The declaration of bankruptcy by an insolvent person or business.
Voluntary lien
Lien that a homeowner gives, willingly, to a lender, such as a mortgage.
Volunteer
Although this could be your best friend, helping out once in a while in the garden, this is a "not planted" specimen blown in from a neighbor's yard or a surprise, from a bird or other source.