Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ef-fŭgo, āvi, ātum, 1, v. a., to put to flight (late Lat.), Hier. Ep. 18, no. 19; Vulg. Sirach, 30, 20; id. 1 Macc. 1, 56.