（构词成分）: 跋 ～ [bá sǎ] [书] ❶ （行貌） walking ❷ （行不正） walk with effort and difficulty 另见 see also xiè。
躠xiè
（构词成分）: 蹩 ～ [bié xiè] ❶（用心力貌） do one's best; with all one's heart ❷（盘旋而舞） turn round and round while dancing ❸（跛） walk with a limp; limp along 另见 see also sǎ。