Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
per-cĭto, āvi, ātum, 1, v. a., to excite thoroughly, strongly, vehemently (ante-class.), Pac. ap. Fest. s. v. reciprocare, p. 274 Müll.: matronae percitatae tumultu, Att. ap. Non. 467, 27.