/ Dictionary / Index R restraint of trade: Meaning and Definition of Find definitions for: restraint' of trade' Pronunciation: [key] action tending to interrupt the free flow of goods and services, as by price fixing and other practices that have the effect of reducing competition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. restraint restrict Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language