Top Secrets refers to information that is kept confidential and not shared with the public. In this crossword, the term is associated with two solutions: TOUPEES (7 letters) and HAIRPIECES (10 letters). TOUPEES are small wigs or HAIRPIECES that are worn to cover bald spots or thinning hair. HAIRPIECES are larger wigs or HAIRPIECES that are used to add volume or length to a person's natural hair. Both TOUPEES and HAIRPIECES are used to enhance a person's appearance and are considered top secrets.