[{"Bold_text": "noun", "List Items": ["light, downy particles, as of cotton.", "a soft, light, downy mass:a fluff of summer clouds.", "something of no consequence:The book is pure fluff, but fun to read.", "an error or blunder, especially an actor's memory lapse in the delivery of lines."]}, {"Bold_text": "verb (used with object)", "List Items": ["to make into fluff; shake or puff out (feathers, hair, etc.) into a fluffy (often followed byup):to fluff up the sofa pillows.", "to make a mistake in:The leading man fluffed his lines."]}, {"Bold_text": "verb (used without object)", "List Items": ["to become fluffy ;move, float, or settle down like fluff.", "to make a mistake, especially in the delivery of lines by a performer; blunder."]}]