Charak Samhita
पक्ष्मबालैः सहान्नेन भुक्तैर्बद्धायने गुदे। उदावर्तैस्तथाऽर्शोभिरन्त्रसम्मूर्च्छनेन वा ॥३९॥
॥ Etiology of baddhodara॥ Baddhodara is caused by the obliteration of the passage of stools due to consumption of the food admixed with feathers of birds or human hair, udavarta (reversed course of vata in abdomen), due to arshas (ano-rectal mass lesion) and intussusception of the intestines
english translation
pakSmabAlaiH sahAnnena bhuktairbaddhAyane gude। udAvartaistathA'rzobhirantrasammUrcchanena vA ॥39॥
hk transliteration by Sanscript