Breadcrumb Home > Thesaurus > N Synonyms of noc Find synonyms for: Noun 1. NOC, secret agent, intelligence officer, intelligence agent, operative usage: an undercover agent who is given no official cover WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of noc (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language