A spile is a small wooden or metal peg used to stop the flow of liquid from a container, like a barrel.
Spiles are often used with barrels of things like beer or maple syrup.
Examples:
The spile is in the barrel to stop the liquid from coming out.
I need a spile to stop the water from coming out of the barrel.
The spile is made of wood and is very small.
The spile is like a little stick that stops the juice from coming out.
The spile is the most important thing to stop the beer from coming out of the barrel.
He put the spile in the barrel and the beer stopped coming out.