[{"word":"callback","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The return of a situation to a previous position or state.","synonyms":[],"antonyms":[]},{"definition":"A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network.","synonyms":[],"antonyms":[]},{"definition":"A product recall because of a defect or safety concern.","synonyms":[],"antonyms":[]},{"definition":"A function pointer passed as an argument to another function.","synonyms":[],"antonyms":[]},{"definition":"A follow-up audition (casting)","synonyms":[],"antonyms":[]},{"definition":"A joke which references an earlier joke in the same routine","synonyms":[],"antonyms":[]}],"synonyms":["running gag"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/callback"]}]