The crossword solutions for the term 'SLANGY SLEUTH' are TEC, which stands for Technical Expertise Corps. TEC is a non-profit organization that provides technical assistance to law enforcement agencies in order to help them solve crimes. The organization works with local, state, and federal law enforcement agencies to provide technical expertise in areas such as computer forensics, cybercrime, and digital evidence. TEC also provides training and resources to law enforcement personnel to help them better understand and use technology to solve crimes.