What is the meaning of Truncheon?

A short staff, a club; a cudgel.

A baton, or military staff of command, now especially the stick carried by a police officer.

A fragment or piece broken off from something, especially a broken-off piece of a spear or lance.

The shaft of a spear.

A stout stem, as of a tree, with the branches lopped off, to produce rapid growth.

A penis.

To strike with a truncheon.

Source: wiktionary.org