(1):
(n.) The act of corrupting or of impairing integrity, virtue, or moral principle; the state of being corrupted or debased; loss of purity or integrity; depravity; wickedness; impurity; bribery.
(2):
(n.) The act of corrupting or making putrid, or state of being corrupt or putrid; decomposition or disorganization, in the process of putrefaction; putrefaction; deterioration.
(3):
(n.) The product of corruption; putrid matter.
(4):
(n.) The act of changing, or of being changed, for the worse; departure from what is pure, simple, or correct; as, a corruption of style; corruption in language.