Noun

• S: (n) upset (upset%1:04:02::), overturn (overturn%1:04:00::), turnover (turnover%1:04:00::) (the act of upsetting something) "he was badly bruised by the upset of his sled at a high speed"
• S: (n) overturn (overturn%1:04:01::), upset (upset%1:04:00::) (an improbable and unexpected victory) "the biggest upset since David beat Goliath"

Verb

• S: (v) overturn (overturn%2:38:00::), turn over (turn_over%2:38:00::), tip over (tip_over%2:38:00::), tump over (tump_over%2:38:01::) (turn from an upright or normal position) "The big vase overturned"; "The canoe tumped over"
• S: (v) overturn (overturn%2:38:01::), tip over (tip_over%2:38:01::), turn over (turn_over%2:38:02::), upset (upset%2:38:00::), knock over (knock_over%2:38:00::), bowl over (bowl_over%2:38:00::), tump over (tump_over%2:38:00::) (cause to overturn from an upright or normal position) "The cat knocked over the flower vase"; "the clumsy customer turned over the vase"; "he tumped over his beer"
• S: (v) overrule (overrule%2:31:00::), overturn (overturn%2:31:00::), override (override%2:31:00::), overthrow (overthrow%2:31:00::), reverse (reverse%2:31:00::) (rule against) "The Republicans were overruled when the House voted on the bill"
• S: (v) overthrow (overthrow%2:41:00::), subvert (subvert%2:41:00::), overturn (overturn%2:41:00::), bring down (bring_down%2:41:00::) (cause the downfall of; of rulers) "The Czar was overthrown"; "subvert the ruling class"
• S: (v) revoke (revoke%2:32:00::), annul (annul%2:32:00::), lift (lift%2:32:00::), countermand (countermand%2:32:00::), reverse (reverse%2:32:00::), repeal (repeal%2:32:00::), overturn (overturn%2:32:00::), rescind (rescind%2:32:00::), vacate (vacate%2:32:00::) (cancel officially) "He revoked the ban on smoking"; "lift an embargo"; "vacate a death sentence"
• S: (v) revolutionize (revolutionize%2:30:00::), revolutionise (revolutionise%2:30:00::), overturn (overturn%2:30:00::) (change radically) "E-mail revolutionized communication in academe"