Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ex-sūgo (exūg-), xi, ctum, 3 (anteclass. forms of second conj., imper. exsugeto, Cato, R. R. 156, 3; fut. exsugebo, Plaut. Ep. 2, 2, 5), v. a., to suck out: umorem, Varr. R. R. 2, 4, 15: liquorem de materia, Vitr. 2, 8, 2: sanguinem alicui (alicujus), Plaut. Poen. 3, 2, 37; id. Ep. 2, 2, 5: vulnus, Cels. 5, 27, 3; cf. venena, Plin. 23, 1, 27, § 57.
Hence, exsuctus (exuct-), a, um, P. a., sucked out, dried up: segetes exsuctiores, Varr. R. R. 2, 7, 11: infirmum corpus et exsuctum, Sen. Ep. 30, 1.