; or (II) diagnosed with a terminal illness. . 210. Juvenile sealing and expungement (a) Purpose The purpose of this section is to— (1) protect children and adults against damage stemming from their juvenile acts and subsequent juvenile delinquency records, including law enforcement, arrest, and court records; and (2) prevent the unauthorized use or disclosure of confidential juvenile delinquency records and any potential employment, financial, psychological, or other harm that would result from such unauthorized use or disclosure. (b) Definitions Section 5031 of title 18, United States Code, is amended to read as follows: 5031. Definitions In this chapter— (1) the term adjudication means a determination by a judge that a person committed an act of juvenile delinquency; (2) the term conviction means a judgment or disposition in criminal court against a person following a finding of guilt by a judge or jury; (3) the term destroy means to render a file unreadable, whether paper, electronic, or otherwise stored, by shredding, pulverizing, pulping, incinerating, overwriting, reformatting the media, or other means; (4) the term expunge means to destroy a record and obliterate the name of the person to whom the record pertains from each official index or public record; (5) the term expungement hearing means a hearing held under section 5044(b)(2)(B); (6) the term expungement petition means a petition for expungement filed under section 5044(b); (7) the term high-risk, public trust position means a position designated as a public trust position under section 731.106(b) of title 5, Code of Federal Regulations, or any successor regulation; (8) the term juvenile means— (A) except as provided in subparagraph (B), a person who has not attained the age of 18 years; and (B) for the purpose of proceedings and disposition under this chapter for an alleged act of juvenile delinquency, a person who has not attained the age of 21 years