Breadcrumb Home > Dictionary > Index F flack: Meaning and Definition of Find definitions for: flack Pronunciation: (flak), [key] — n. Sometimes Disparaging. See publicity. —v.i. to serve as a press agent or publicist: to flack for a new rock group. —v.t. to promote; publicize: to flack a new record. flack Pronunciation: (flak), [key] — n. flak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: flack (Thesaurus) flaccid flackery TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: eponymous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language