[{"Bold_text": "verb (used with object)", "List Items": ["to hit or strike on the head."]}, {"Bold_text": "noun", "List Items": ["a blow on the head.", "the head.", "British.the nose."]}, {"Bold_text": "verb (used without object)", "List Items": ["to break or fail, as a machine or engine (often followed byout):The engine conked out halfway there.", "to slow down or stop; lose energy (often followed byout).", "to go to sleep (usually followed byofforout).", "to lose consciousness; faint (usually followed byout).", "to die (usually followed byout)."]}, {"Bold_text": "noun", "List Items": ["the shelflike fruiting body of certain wood-decaying fungi; bracket fungus bracket fungus"]}, {"Bold_text": "noun", "List Items": ["a method of chemically straightening the hair.", "a hairstyle in which the hair has been chemically straightened and sometimes set into waves."]}, {"Bold_text": "verb (used with object)", "List Items": ["to straighten (kinky hair) by the use of chemicals:to have one's hair conked."]}]