[{"Bold_text": "adjective", "List Items": ["high-pitched and piercing in sound quality:a shrill cry.", "producing such a sound.", "full of or characterized by such a sound:shrill music.", "betraying some strong emotion or attitude in an exaggerated amount, as antagonism or defensiveness.", "marked by great intensity; keen:the shrill, incandescent light of the exploding bomb."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["to cry shrilly."]}, {"Bold_text": "noun", "List Items": ["a shrill sound."]}, {"Bold_text": "adverb", "List Items": ["in a shrill manner; shrilly."]}]