Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dēbĭtĭo, ōnis, f. [debeo], an owing, indebtedness (extremely rare): pecuniae et gratiae, Cic. Planc. 28, 68; cf. Gell. 1, 4, 2 sq.: torquetur debitione dotis, Cic. Att. 14, 13, 5.
Transf., the debt, Ambros. de Tobia, 7, 25.