mar vs disfigure

mar is a noun but disfigure is not a noun.

Word	Noun	Adjective	Verb	Adverb
mar	Yes	No	Yes	No
disfigure	No	No	Yes	No

As verbs, disfigure is a hyponym of mar; that is, disfigure is a word with a more specific, narrower meaning than mar:

Other hyponyms of mar include cloud, corrupt, defile, sully, taint, blemish, deface.

mar (noun)	disfigure (noun)
a mark or flaw that spoils the appearance of something (especially on a person's body)

mar (verb)	disfigure (verb)
destroy or injure severely	mar or spoil the appearance of
make imperfect