| Main Entry: | prevent |
| Part of Speech: | verb |
| Definition: | keep from happening or continuing |
Synonyms: |
anticipate, arrest, avert, avoid, baffle, balk, bar, block, check, chill*, cool, cork, counter, counteract, dam, debar, defend against, foil, forbid, forestall, forfend, frustrate, halt, hamper, head off, hinder, hold back, hold off, impede, inhibit, intercept, interdict, interrupt, keep lid on, limit, nip in the bud, obstruct, obviate, preclude, prohibit, put a stop to, put an end to, repress, restrain, restrict, retard, rule out, shut out, stave off, stop, thwart, turn aside, ward off |
Antonyms: |
aid, allow, assist, cause, help, let go |
| Main Entry: | anticipate |
| Part of Speech: | verb |
| Definition: | act in advance of |
Synonyms: |
apprehend, be early, be one step ahead of, beat someone to it, block, delay, forestall, hinder, hold back, intercept, precede, preclude, prepare for, prevent, provide against |
Antonyms: |
be unready |
| Main Entry: | arrest |
| Part of Speech: | verb |
| Definition: | stop or slow |
Synonyms: |
block, can, check, delay, drop, end, freeze, halt, hinder, hold, inhibit, interrupt, knock off, obstruct, prevent, restrain, restrict, retard, scrub, shut down, stall, stay, suppress |
Antonyms: |
activate, encourage, let go, release |
| Main Entry: | avert |
| Part of Speech: | verb |
| Definition: | thwart; avoid by turning away |
Synonyms: |
avoid, deflect, deter, divert, fend off, foil, forestall, frustrate, halt, look away, preclude, prevent, rule out, shove aside, shunt, stave off, turn, turn aside, turn away, ward off |
| Notes: | avert means 'prevent, turn away' and avoid means 'stay clear of, shun' overt means apparent or open to view or plain or public; avert means to prevent or turn away |
Antonyms: |
aid, help |
| Main Entry: | baffle |
| Part of Speech: | verb |
| Definition: | hinder |
Synonyms: |
beat, block, check, circumvent, dash, defeat, disappoint, foil, frustrate, impede, obstruct, prevent, ruin, thwart, upset |
Antonyms: |
abet, aid, assist, encourage, help, relieve, support |
| Main Entry: | balk |
| Part of Speech: | verb |
| Definition: | thwart |
Synonyms: |
baffle, bar, beat, check, circumvent, counteract, cramp, cramp one's style, dash, defeat, disappoint, disconcert, foil, forestall, frustrate, hinder, obstruct, prevent, ruin, stall, stop, throw a curve, throw monkey wrench in, upset the apple cart |
Antonyms: |
aid, help, make easier |
| Main Entry: | ban |
| Part of Speech: | verb |
| Definition: | officially forbid |
Synonyms: |
banish, bar, blackball, close down, close up, curse, declare illegal, disallow, enjoin, exclude, halt, ice out, illegalize, inhibit, interdict, outlaw, pass by, pass up, prevent, prohibit, proscribe, restrict, shut out, suppress |
Antonyms: |
allow, permit |
| Main Entry: | bar |
| Part of Speech: | verb |
| Definition: | prohibit |
Synonyms: |
ban, boycott, circumvent, condemn, debar, deny, disallow, discountenance, discourage, eliminate, enjoin, except, exclude, exile, forbid, freeze out, frustrate, hinder, interdict, interfere, keep out, limit, obstruct, ostracize, outlaw, override, preclude, prevent, refuse, reject, restrain, rule out, segregate, shut out, stop, suspend |
Antonyms: |
advocate, allow, open, permit |
| 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 |
Antonyms: |
let go, let up, open, unblock |
| Main Entry: | cheat |
| Part of Speech: | verb |
| Definition: | frustrate, thwart |
Synonyms: |
baffle, check, defeat, deprive, foil, prevent |