To Corrupt

1. (transitive) To make corrupt; to change from good to bad; to draw away from the right path; to deprave; to pervert.
2. (archaic, intransitive) To become putrid, tainted, or otherwise impure; to putrefy; to rot.
3. To debase or make impure by alterations or additions; to falsify.
4. To waste, spoil, or consume; to make worthless