Breadcrumb Home > Thesaurus > E Synonyms of entrenchment Find synonyms for: Noun 1. entrenchment, intrenchment, fortification, munition usage: an entrenched fortification; a position protected by trenches WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of entrenchment (Dictionary) 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: cerebral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language