Corrupted or filled with imperfections. / (computer security, of data) Originating from an untrusted source.

simple past tense and past participle of taint

(US, slang) The perineum.

(transitive) To contaminate or corrupt (something) with an external agent, either physically or morally. / (transitive) To spoil (food) by contamination.

A contamination, decay or putrefaction, especially in food. / A tinge, trace or touch. / A mark of disgrace, especially on one's character; blemish. / (obsolete) Tincture; hue; colour.

(transitive) To damage, as a lance, without breaking it; also, to break, as a lance, but usually in an unknightly or unscientific manner. / (intransitive) To thrust ineffectually with a lance.

Alternative spelling of 'taint

A thrust with a lance, which fails of its intended effect.

Contraction of it ain't.

present participle of taint