disfigurement vs defacement

disfigurement and defacement both are nouns.

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

As nouns, disfigurement and defacement are synonyms defined as:

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

Other synonyms of disfigurement include disfiguration, mutilation.

disfigurement (noun)	defacement (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