LSJ
fut. -παρδήσομαι Ar. Ra. 10; aor. Act. -έπαρδον Id. Eq. 639, Pl. 699, etc. : — break wind, Ar. ll. cc., etc. ; metaph, ἀνὴρ ἀποπέρδεται ἵππον, i.e.
desinit in equum, of a Centaur, APl. 4.115.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)