Breadcrumb Home > Dictionary > Index G gazump: Meaning and Definition of Find definitions for: ga•zump Pronunciation: (gu-zump'), [key] — Brit. Slang. Brit. Slang. —v.t. to cheat (a house buyer) by raising the price, at the time a contract is to be signed, over the amount originally agreed upon. —n. an act of gazumping. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gazump (Thesaurus) gazpacho G.B. TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: rapacious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language