[{"Bold_text": "verb (used with or without object)", "List Items": ["to make or become gray or partly gray."]}, {"Bold_text": "adjective", "List Items": ["gray; grayish; devoid of hue."]}, {"Bold_text": "noun", "List Items": ["gray or partly gray hair.", "a gray wig."]}, {"Bold_text": "verb (used without object)", "List Items": ["to complain; whimper; whine.", "to laugh or grin in mockery; sneer."]}]