Dictionary 1. (v. t.) To render putrid; to cause to decay offensively; to cause to be decomposed; to cause to rot.2. (v. t.) To corrupt; to make foul. 3. (v. t.) To make morbid, carious, or gangrenous; as, to putrefy an ulcer or wound. 4. (v. i.) To become putrid; to decay offensively; to rot. Thesaurus break down break up canker corrupt crumble crumble into dust decay decompose deteriorate disintegrate fall into decay fall to pieces fester gangrene go bad go off go to pieces mildew mold molder mortify moulder necrose putresce rankle rot sphacelate spoil suppurate taint turn |