[{"Bold_text": "noun", "List Items": ["a perch upon which birds or fowls rest at night.", "a large cage, house, or place for fowls or birds to roost in.", "a place for sitting, resting, or lodging."]}, {"Bold_text": "verb (used without object)", "List Items": ["to sit or rest on a roost, perch, etc.", "to settle or stay, especially for the night."]}]