To tarnish (reputation, character, etc.); to defame.
To spoil the appearance of.
A moral defect; a character flaw.
A small flaw which spoils the appearance of something, a stain, a spot.
A quality, endowment, or acquirement completely excellent; an ideal; faultlessness; especially, the divine attribute of complete excellence.
The quality or state of being perfect or complete, so that nothing substandard remains; the highest attainable state or degree of excellence
To perfect.