| Main Entry: | |
| Part of Speech: | noun |
| Definition: | impediment, barrier |
| Synonyms: | Catch-22, bar, block, booby trap, bump*, catch, check, clog, crimp, difficulty, disincentive, encumbrance, hamper, handicap, hang-up, hardship, hindrance, hitch*, hurdle, interference, interruption, joker*, monkey wrench, mountain, obstruction, restriction, rub*, snag, stumbling block, traverse, vicissitude |
| Antonyms: | advantage, assistance, blessing, clearance, help |
| 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: | barrier |
| Part of Speech: | noun |
| Definition: | obstruction to goal |
| Synonyms: | bar, check, difficulty, drawback, encumbrance, handicap, hindrance, hurdle, impediment, limitation, obstacle, pale, preventive, restraint, restriction, stumbling block |
| Antonyms: | opening |
| Main Entry: | block |
| Part of Speech: | noun |
| Definition: | obstruction |
| Synonyms: | bar, barrier, blank wall, blockage, chunk, clog, hindrance, impediment, jam, mass, obstacle, obstruction, roadblock, snag, stop, stoppage, wall |
| 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: | opening |
| Main Entry: | blockade |
| 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: | brake |
| Part of Speech: | noun |
| Definition: | stopping device; check |
| Synonyms: | anchor, binders, cinchers, constraint, control, curb, damper, deterrent, discouragement, hamper, hindrance, hurdle, obstacle, rein, restraint, retarding device |
| Notes: | to brake is to slow or stop while break is to cause to separate into pieces suddenly or violently, smash or crack |
| Antonyms: | accelerator |
| Main Entry: | complication |
| Part of Speech: | noun |
| Definition: | difficult situation |
| Synonyms: | aggravation, complexity, confusion, development, difficulty, dilemma, drawback, embarrassment, entanglement, factor, intricacy, obstacle, problem, snag, web |
| Antonyms: | ease, peace, simplicity |
| Main Entry: | dead end |
| Part of Speech: | noun |
| Definition: | cul-de-sac; deadlock |
| Synonyms: | Catch-22, blank wall, blind alley, corner, draw, impasse, nowhere to turn, obstacle, road block, stalemate, standoff, stumbling block |
| Main Entry: | deterrent |
| Part of Speech: | noun |
| Definition: | impediment, restraint |
| Synonyms: | bridle, check, curb, defense, determent, discouragement, disincentive, hindrance, leash, obstacle, preventative, preventive, rein, shackle |
| Antonyms: | catalyst, encouragement, incentive |