一切經音義 26.571

26.571

喑咽（上邑吟反方言云啼無聲曰喑集訓云喑啞也古今正字從口音聲也）。

Sobbing mutely (for the first character, the fanqie is 邑 [y-] + 吟 [-in]; the Fangyan says: "weeping without sound is called yin"; the Jixun says: "mute and dumb"; the Gujin zhengzi says: "formed with the 'mouth' radical and yin 音 phonetic").