Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
offīgo (obf-), xi, xum, 3, v. a. [ob-figo], to drive in, fix in, fasten (ante- and postclass.): furcas circum offigito, Cato, R. R. 48, 2; Lex Puteol. ap. Grut. 207, 1: ita densos offigunt implicantque ramos, Liv. 33, 5, 10 Drak. N. cr.: in crucem currere … ut offigantur bis pedes, bis bracchia, Plaut. Most. 2, 1, 13: manum alicujus ad ostii tabulam grandi clavo, App. M. 4, p. 147, 3.