noun.
A device for regulating the flow of a liquid from a reservoir such as a pipe or drum.
The Century Dictionary and Cyclopedia
noun.
A device fixed in a receptacle or pipe to control the flow of liquid from it by opening or closing an orifice.
noun.
The enlarged end of a pipe fitted to the spigot-end of another pipe.
the GNU version of the Collaborative International Dictionary of English
noun.
A fixture for drawing a liquid, as water, molasses, oil, etc., from a pipe, cask, or other vessel, in such quantities as may be desired; -- called also tap, and cock. It consists of a tubular spout, stopped with a movable plug, spigot, valve, or slide.
noun.
The enlarged end of a section of pipe which receives the spigot end of the next section.