What does spile mean?
A spile is a small peg, plug, or stopper fitted to close an opening in a vessel or regulate the movement of liquid. In modern usage, the term is most often associated with barrels, casks, tanks, and similar containers, where a spile may be removed to permit liquid to flow and replaced to prevent leakage. The verb “to spile” means to stop up an opening with a spile or to stop liquid from flowing. Although the word can sound old-fashioned, it remains useful in descriptions of cooperage, plumbing, and historical equipment. It should not be confused with “spill,” which refers to liquid escaping accidentally. The unusual spelling and specialized meaning make “spile” a distinctive word worth recognizing, even if it is rarely encountered in everyday speech.
A small peg, plug, or stopper used to close an opening in a vessel or control the flow of liquid.
"The barrel master drew the spile and allowed a small quantity of beer to flow."
To stop up an opening with a plug or stopper, especially one fitted to a vessel.
"They spiled the leaking cask before moving it to the cellar."
Plural spiles refer to multiple pegs, plugs, or stoppers used to close or regulate openings.
"The technician replaced the old spiles with tightly fitting wooden ones."
A spile is a small stopper in a big way: without it, even a tiny hole can drain a vessel.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does spile come from?
The word was already recorded in Middle English, where it referred to a peg or stopper associated with containers. Its ancestry is Germanic, although the precise development of its later vessel-related senses is less certain.
Related word forms
How spile is actually used
The word is relatively uncommon today and survives mainly in technical, historical, and traditional contexts, such as cooperage and vessel maintenance. Its verb use may sound archaic or highly specific outside those settings.
Easily confused with spile
A spile closes or regulates an opening, whereas a spill is an amount of liquid accidentally released from a container.