[{"word":"brush-up","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A slight correction or modification.","synonyms":[],"antonyms":[]},{"definition":"A review of a topic to be learned.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/brush-up"]}]