| Main Entry: | |
| Part of Speech: | noun |
| Definition: | barrier |
| Synonyms: | bar, barricade, blank wall, clog, closure, embolus, encirclement, hindrance, impediment, infarct, infarction, obstacle, obstruction, restriction, roadblock, siege, snag, stop, stoppage, wall |
| Antonyms: | opening |
| Main Entry: | barricade |
| Part of Speech: | noun |
| Definition: | blocking object |
| Synonyms: | bar, barrier, blank wall, block, blockade, bulwark, fence, obstruction, palisade, rampart, roadblock, stockade, stop, wall |
| Antonyms: | opening |
| Main Entry: | barricade |
| Part of Speech: | verb |
| Definition: | block, usually to protect |
| Synonyms: | bar, blockade, defend, fortify, obstruct, shut in |
| Antonyms: | allow, open |
| Main Entry: | barrier |
| Part of Speech: | noun |
| Definition: | obstruction |
| Synonyms: | bar, barricade, blank wall, blockade, bound, boundary, confines, curtain, ditch, enclosure, fence, fortification, gully, hurdle, impediment, limit, moat, obstacle, pale, palisade, railing, rampart, roadblock, stop, trench, wall |
| Antonyms: | opening |
| Main Entry: | beleaguer |
| Part of Speech: | verb |
| Definition: | harass, besiege |
| Synonyms: | annoy, badger, bedevil, beset, blockade, bother, gnaw, harry, nag, persecute, pester, plague, put upon, set upon, siege, storm, tease, vex, worry |
| Main Entry: | besiege |
| Part of Speech: | verb |
| Definition: | surround; assault |
| Synonyms: | assail, attack, beleaguer, beset, blockade, come at from all sides, confine, congregate, encircle, encompass, environ, hem in, invest, lay siege to, shut in, trap, work on, work over |
| Antonyms: | leave alone |
| Main Entry: | block |
| Part of Speech: | verb |
| Definition: | obstruct |
| Synonyms: | arrest, bar, barricade, block out, blockade, brake, catch, charge, check, choke, clog, close, close off, close out, congest, cut off, dam, deter, fill, halt, hang up, hinder, hold up, impede, intercept, interfere with, occlude, plug, prevent, shut off, shut out, stall, stonewall, stop, stop up, stopper, stymie, tackle, take out of play, thwart |
| Notes: | a bloc is a group of countries in special alliance while a block is an obstruction, an interruption, or a rectangular area or shape |
| Antonyms: | let go, let up, open, unblock |
| Main Entry: | clog |
| Part of Speech: | noun |
| Definition: | blockage |
| Synonyms: | bar, block, blockade, burden, cumbrance, dead weight, drag, encumbrance, hindrance, impedance, impediment, obstruction, snag |
| Antonyms: | clearance, opening |
| Main Entry: | closure |
| Part of Speech: | noun |
| Definition: | plug, seal |
| Synonyms: | blockade, bolt, bung, cap, cork, fastener, latch, lid, obstruction, occludent, occlusion, padlock, stop, stopper, stopple, tampon, tap |
| Antonyms: | opening |