/ Thesaurus Find synonyms for: Verb1. plug, stop up, secure, close, fill upusage: fill or close tightly with or as if with a plug; "plug the hole"; "stop up the leak"Adjective1. stopped, stopped-up(prenominal), stopped up(predicate), obstructed (vs. unobstructed)usage: (of a nose) blocked; "a stopped (or stopped-up) nose"Adjective1. stopped, stopped-up(prenominal), stopped up(predicate), obstructed (vs. unobstructed)usage: having narrow opening filledWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: preparatory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index