/ Dictionary / Index T trade barrier: Meaning and Definition of Find definitions for: trade' bar"rier Pronunciation: [key] any regulation or policy that restricts international trade, esp. tariffs, quotas, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trade balance trade book Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language