The term 'DRUG AGT' is an abbreviation for Drug Agent, which is a law enforcement officer who specializes in investigating and prosecuting drug-related crimes. The crossword solution for this term is 'NARC, ' which is short for Narcotics Officer. Narcotics Officers are responsible for enforcing laws related to the possession, sale, and distribution of illegal drugs. They investigate drug-related crimes, conduct surveillance, and make arrests. They also work with other law enforcement agencies to coordinate investigations and share information.