[{"Bold_text": "noun", "List Items": ["a frame typically composed of a horizontal bar or beam rigidly joined or fitted at each end to the top of a transverse A-frame, used as a barrier, a transverse support for planking, etc.; horse.", "Civil Engineering.one of a number of bents, having sloping sides of framework or piling, for supporting the deck or stringers of a bridge.a bridge made of these.", "one of a number of bents, having sloping sides of framework or piling, for supporting the deck or stringers of a bridge.", "a bridge made of these."]}]