Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
prīvātĭo, ōnis, f. [privo], a taking away, privation of a thing (class.): doloris, Cic. Fin. 1, 11, 37 and 38; 2, 9, 28: culpae, Gell. 2, 6, 10.