Charak Samhita
मूत्रस्रोतः प्रपद्येत विट्संसृष्टं तदा नरः। विड्गन्धं मूत्रयेत् कृच्छ्राद्विड्विघातं विनिर्दिशेत्॥४३॥
and enters the channels of mutra, the person passes mutra admixed with stool matter bearing a fecal odor with difficulty. The condition is called vidvighata.
english translation
mUtrasrotaH prapadyeta viTsaMsRSTaM tadA naraH। viDgandhaM mUtrayet kRcchrAdviDvighAtaM vinirdizet॥43॥
hk transliteration by Sanscript