n. a column of wood or steel or concrete that is driven into the ground to provide support for a structure
n. one of two stout poles with foot rests in the middle; used for walking high above the ground
n. long-legged three-toed wading bird of brackish marshes of Australia
n. （支撑建筑物高出地面或水面的）桩子, 支柱( stilt的复数形式 ); 高跷