pratipakza
pratipakṣa , nt. ? (in Skt. only m. , rival, enemy ; acc. to PTSD , Pali paṭipakkha also adj. , opposed, opposite ; perh. obstacle in Vv. comm. 20.24 [puññakiriyā …] paṭipakkha-chedana-samatthā), obstacle (? so Index): (vatsa yadi kevalaṃ) cittaṃ parijñātuṃ na śakyasi, pratipakṣaṃ mocayitum Divy 352.18 , there is an obstacle to setting you free (? it interferes with …) .