[{"Bold_text": "preposition", "List Items": ["by a route that touches or passes through; by way of:From here, you would fly to Japan via the North Pole.", "by the agency or means of:The task of identifying maps was entirely done by volunteers who were selected via an online campaign."]}, {"Bold_text": "noun", "List Items": ["Architecture.a space between two mutules .", "Electronics.an electrical connection between layers of a circuit board circuit board,usually made by placing conductive metal pads on each layer and drilling a hole through them, then adding more conductive metal to the inside of the hole."]}]