[{"word":"upcasting","phonetics":[],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To cast or throw up; to turn upward.","synonyms":[],"antonyms":[]},{"definition":"To taunt; to reproach; to upbraid.","synonyms":[],"antonyms":[]},{"definition":"To cast from subtype to supertype.","synonyms":[],"antonyms":["downcast"]},{"definition":"To broadcast a message or data to aircraft or satellites, especially via radio waves; as opposed to uplinking to a specific satellite or aircraft","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["downcast"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/upcast","https://en.wiktionary.org/wiki/upcasting"]}]