tampion

noun

1. A wooden plug, or a metal or canvas cover, for the muzzle of a gun, cannon, or other piece of ordnance when not in use; a stopper; a bung.
2. A plug for the upper end of an organ pipe.
3. (alt-of, obsolete)Obsolete form of tampon (“plug of absorbent material inserted into a body cavity or wound to absorb fluid”).