Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
in-spŏlĭātus, a, um, adj., not plundered (poet. and in post-Aug. prose): occi sus est non praedae gratiā, quia inspoliatus est, Quint. 7, 1, 33; Sen. Contr. 5, 30: arma, Verg. A. 11, 594.