/ Dictionary / Index S swashbuckle: Meaning and Definition of Find definitions for: swash•buck•le Pronunciation: (swosh'buk"ul, swôsh'-), [key] — -led, -ling. to work, behave, or perform as a swashbuckler. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. swash swashbuckler Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language