[{"word":"flak","phonetic":"/flæk/","phonetics":[{"text":"/flæk/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Ground-based anti-aircraft guns firing explosive shells.","synonyms":["AAA","ack-ack","triple-A"],"antonyms":[]},{"definition":"Anti-aircraft shell fire.","synonyms":["ack-ack"],"antonyms":[]},{"definition":"Adverse criticism.","synonyms":[],"antonyms":[]},{"definition":"A public-relations spokesperson.","synonyms":[],"antonyms":[]}],"synonyms":["AAA","ack-ack","triple-A","ack-ack"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/flak"]}]