Verb (1-dan, intransitive)
1. to get dirty; to become dirty
ちょっと動けばすぐに汚れてしまうのだ。It gets dirty immediately if you move even a little.
2. to become sullied; to become corrupted; to lose one's chastity
どうやらまだあなたの心は汚れているようですね。It seems your heart is still impure.