/ Dictionary / Index C Cinque Ports: Meaning and Definition of Find definitions for: Cinque' Ports' Pronunciation: (singk), [key] a former association of maritime towns in SE England: originally (1278) numbering five (Hastings, Romney, Hythe, Dover, and Sandwich) and receiving special privileges in return for aiding in the naval defense of England. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinquefoil C.I.O. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language