Samson post baluster banister barrier base boundary caryatid colonnade column dado die doorjamb doorpost fence footstalk gatepost hitching post jack jamb king post milepost mullion newel-post pedestal pedicel peduncle pier pilaster pile piling pillar plinth pole post queen-post rail railing shaft signpost snubbing post socle staff stalk stanchion stand standard stem stile stone wall subbase surbase trunk upright wall