Classified things are items or information that is kept secret or confidential. This term can refer to a variety of different items, such as military secrets, personal information, or even job postings. The crossword solution for the term 'CLASSIFIED THINGS' is ADS, which stands for 'Advertising and Direct Selling.' This term refers to the practice of using advertising and direct selling to promote products or services. This type of marketing is often used to target specific audiences, and it can be used to reach potential customers in a more efficient manner.