v. t. [ imp. & p. p. Fumigated p. pr. & vb. n. Fumigating ] [ L. fumigate, p. p. of fumigare to fumigate, fr. fumus smoke. See Fume, n. ] 1. To apply smoke to; to expose to smoke or vapor; to purify, or free from infection, by the use of smoke or vapors. [ 1913 Webster ]