n. the bottom of a shoe or boot; the back part of a shoe or boot that touches the ground and provides elevation
n. the back part of the human foot
n. one of the crusty ends of a loaf of bread
n. the lower end of a ship's mast
n. 脚后跟, 踵, 后部, 倾侧
vt. 尾随, 装以鞋跟, 倾侧, 追赶
vi. 紧随, 用脚后跟传球