/ Dictionary / Index R ravelin: Meaning and Definition of Find definitions for: rave•lin Pronunciation: (rav'lin), [key] — n. Fort. a-shaped outwork outside the main ditch and covering the works between two bastions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ravel raveling Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language