Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
mĭnātĭo, ōnis, f. [1. minor], a threatening, threat, menace, as an action (rare but class.): quae illaec est minatio? Plaut. Capt. 4, 2, 19: minationes, Cic. de Or. 2, 71, 288: imperiosis minationibus confutare, Tullius Tiro ap. Gell. 6 (7), 3, 13 Hertz.