Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ef-flīgo, xi, ctum, 3, v. a., to strike dead, to kill, destroy (very rare): qui filium misit ad effligendum Pompeium, Cic. Att. 9, 19, 2: nisi pedatu tertio omnis efflixero (with obtruncavero and occidero), Plaut. Cist. 2, 1, 50; cf.: rabidos canes (with caedere), Sen. Ira, 1, 15: viperas et natrices, id. ib. 2, 31 fin.; Plaut. As. 4, 2, 9.
Hence,