Simple Sentences:
* The vandals defaced the historic statue with spray paint.
* The old photograph had been defaced by time and water damage.
Sentences with Context:
* The museum curator was horrified to find that the ancient scroll had been defaced by a careless visitor.
* After the riot, the police found several buildings defaced with graffiti and broken windows.
* The student's notebook was defaced with doodles and scribbles, making it impossible to read his notes.
Figurative Language:
* The politician's reputation was defaced by a series of scandals.
* The company's image was defaced by its unethical business practices.
Remember that "defaced" implies an act of deliberate damage or alteration, usually to make something less attractive or valuable.