[{"word":"rollback","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A return to a prior state by undoing some operation.","synonyms":[],"antonyms":[]},{"definition":"A withdrawal of military forces.","synonyms":[],"antonyms":[]},{"definition":"An operation which returns a database, or group of records in a database, to a previous state (normally to the previous commit point).","synonyms":[],"antonyms":[]},{"definition":"The situation where a rollercoaster fails to reach the top of a hill and instead rolls backward.","synonyms":[],"antonyms":[]},{"definition":"(mechanics' jargon) A form of flatbed truck adapted or designed specifically as a tow truck or for transporting other vehicles.","synonyms":[],"antonyms":[]},{"definition":"The policy of totally annihilating an enemy's armed forces and occupying the country, as was done in World War II to Italy, Germany, and Japan.","synonyms":[],"antonyms":[]}],"synonyms":["slide truck","regime change"],"antonyms":["containment","détente"]},{"partOfSpeech":"verb","definitions":[{"definition":"Return to the previous state.","synonyms":[],"antonyms":[],"example":"The server is unstable, we need to rollback the changes."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/rollback"]}]