From G3392 (miasma); (morally) foulness (properly the effect): - pollution.
Verse
Matrix
Joh 18:28¶ Then led they Jesus from Caiaphas unto the hall of judgment: and it was early; and they themselves went not into the judgment hall, lest they should be defiledG3392; but that they might eat the passover.
Tit 1:15Unto the pure all things are pure: but unto them that are defiledG3392 and unbelieving is nothing pure; but even their mind and conscience is defiledG3392.
Heb 12:15Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiledG3392;