Also, white list.
of novels, motion pictures, etc., deemed suitable for juveniles, members of a particular faith, or other specified groups of individuals.
of persons thought by a business concern to be qualified or otherwise suitable for employment.
of individuals, organizations, etc., having security clearance from government officials.
of business establishments approved for patronage because of hiring practices, religious or political affiliations, etc.
kept by a labor union, containing the names of employers who maintain working conditions approved by the union.
6. Digital Technology.
of e-mail addresses or Web addresses that are allowed to pass through a spam filter.
verb (used with object)