Answer:Public defender
Explanation:A public defender is a term used in the field of Law to describe an Attorney who is either employed by a Government agency or other Organisations or who who volunteers to offer free services to oppressed or less previleged persons.
MOST PUBLIC DEFENDERS ARE VOLUNTARY AND ARE THEY WORK FOR FREE WITH LITTLE OR NO COST TO THE PERSON OR PERSONS WHICH HE OR SHE IS REPRESENTS IN COURT.