[{"Bold_text": "verb (used without object)", "List Items": ["to disappear from sight, especially quickly; become invisible:The frost vanished when the sun came out.Synonyms: evanesce Antonyms: appear", "to go away, especially furtively or mysteriously; disappear by quick departure:The thief vanished in the night.", "to disappear by ceasing to exist; come to an end:The pain vanished after he took an aspirin.", "Mathematics.(of a number, quantity, or function) to become zero."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cause to disappear."]}, {"Bold_text": "noun", "List Items": ["Phonetics.the last part of a vowel sound when it differs noticeably in quality from the main sound, as the faint (?) at the end of the (?) in the pronunciation ofpain."]}]