codanā : [f.] reproof; accusation; plaint.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Codanā (f.) [see codeti] reproof, exhortation D i.230; iii.218; A iii.352; Vin V.158, 159; Vism 276. -- As ttg. in codan' atthe nipāto an exhortative particle J vi.211 (for ingha); VvA 237 (id.); PvA 88 v. l. (for handa).

Pali-English Dictionary, TW Rhys Davids, William Stede,