Spile

1.

A small plug or wooden pin, used to stop a vent, as in a cask.

2.

A small tube or spout inserted in a tree for conducting sap, as from a sugar maple.

3.

A large stake driven into the ground as a support for some superstructure; a pile.

1.

(TRANSITIVE) To supply with a spile or a spigot; to make a small vent in, as a cask.