Tampion

1. n. A plug for upper end of an organ pipe.
2. n. A wooden stopper, or plug, as for a cannon or other piece of ordnance, when not in use.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.