[{"Bold_text": "noun", "List Items": ["the state or period of partial darkness between day and night; the dark part of twilight.", "partial darkness; shade; gloom:She was barely visible in the dusk of the room."]}, {"Bold_text": "adjective", "List Items": ["tending to darkness; dark."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["to make or become dusk; darken."]}]