defacement vs disfigurement

defacement and disfigurement both are nouns.

Word	Noun	Adjective	Verb	Adverb
defacement	Yes	No	No	No
disfigurement	Yes	No	No	No

As nouns, defacement and disfigurement are synonyms defined as:

defacement and disfigurement: the act of damaging the appearance or surface of something

Other synonyms of defacement include disfiguration, mutilation.

defacement (noun)	disfigurement (noun)
the act of damaging the appearance or surface of something	the act of damaging the appearance or surface of something
	an appearance that has been spoiled or is misshapen