masked vs disguised

masked and disguised both are adjectives.

Word	Noun	Adjective	Verb	Adverb
masked	No	Yes	No	No
disguised	No	Yes	No	No

As adjectives, masked and disguised are synonyms defined as:

masked and disguised: having its true character concealed with the intent of misleading

Other synonyms of masked include cloaked.

masked (adjective)	disguised (adjective)
having its true character concealed with the intent of misleading	having its true character concealed with the intent of misleading
having markings suggestive of a mask