Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. harpăgo, āvi, ātum, 1, v. a. [ἁρπάζω], to rob, plunder (Plautin.): aurum mihi intus harpagatum est, Plaut. Aul. 2, 2, 24; id. Bacch. 4, 4, 11; id. Ps. 1, 2, 6; 4, 2, 2.