To import or export secretly, and contrary to law; import or export secretly without paying the duties imposed by law; also, to introduce into trade or consumption in violation of excise laws; in Scotland, to manufacture (spirits, malt, etc.) illicitly.
To convey, introduce, or handle clandestinely: as, to smuggle something out of the way.
To practise secret illegal exportation or importation of goods; export or import goods without payment of duties; also, to violate excise laws. See I., 1, and smuggling.