Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
expalpo, āre, v. a., and expalpor, āri, v. dep. a., to obtain by coaxing or flattery (ante-class.): exora, blandire, expalpa, Plaut. Poen. 1, 2, 144: si quid expalpare possim ab illo, Pompon. ap. Non. 104, 12: nunc servus argentum a patre expalpabitur, Plaut. Fragm, ap. Non. ib., and 476, 24.