一切經音義 34.522

34.522

躓礙（古文䠟躓二形今作疐同猪吏反通俗文事不利曰躓限至曰礙也）。

躓礙 [Stumble and obstructed] (The ancient characters have the two forms 䠟 and 躓, now written as 疐, the same; the fanqie is 猪 + 吏 [zhì]. The Tongsuwen says: "When affairs do not go smoothly, it is called 躓; when something reaches an impasse, it is called 礙").