[{"word":"luffing","phonetics":[],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"(of a sail) To shake due to being trimmed improperly.","synonyms":[],"antonyms":[]},{"definition":"(of a boat) To alter course to windward so that the sails luff. (Alternatively luff up)","synonyms":[],"antonyms":[]},{"definition":"To let out (a sail) so that it luffs.","synonyms":[],"antonyms":[]},{"definition":"To alter the vertical angle of the jib of a crane so as to bring it level with the load.","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/luff","https://en.wiktionary.org/wiki/luffing"]}]