/ Thesaurus / M Synonyms of mark out Find synonyms for: Verb1. mark off, mark out, restrict, restrain, trammel, limit, bound, confine, throttleusage: set boundaries to and delimit; "mark out the territory"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language