Explanation:
deprive (someone) of the right to vote.
"the law disenfranchised some 3,000 voters on the basis of a residence qualification"
deprive (someone) of a right or privilege.
"we strongly oppose any measure which would disenfranchise people from access to legal advice"
ARCHAIC
deprive (someone) of the rights and privileges of a free inhabitant of a borough, city, or country.
A participial phrase contains a participle, which is a verbal form with the endings -ed or -ing (or irregular, such as "written", as in "Written on monday (the piece was famous already on Tuesday)).
here the participle is "noted" and the whole phrase is this one:
Noted for her beauty
Because when daisy ran over myrtle , they were looking for a yellow car so gatsby had to hide it