Paccūha [cf. late Sanskrit pratyūha, prati + vah] an impediment, obstacle S I 201 (bahū hi saddā paccūhā, translated "Ay there is busy to-and-fro of words." commentary explains by paṭiloma-saddā); Ja VI 571.
(masc, masc) obstacle; obstruction; impediment [lit.] carrying back Construction: pati > paty > pacc + √vah > uh + a