/ Dictionary / Index N navy plug: Meaning and Definition of Find definitions for: na'vy plug" Pronunciation: [key] a strong, dark tobacco in plug form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Navy Cross navy yard Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language