Muzzle

1. v. i. A fastening or covering (as a band or cage) for the mouth of an animal, to prevent eating or vicious biting.
2. v. i. The projecting mouth and nose of a quadruped, as of a horse; a snout.
3. v. i. The mouth of a thing; the end for entrance or discharge; as, the muzzle of a gun.

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.