The crossword solutions for the term 99 OR 86 are 'AGENT'. An AGENT is a person or business that acts on behalf of another person or business. Agents are typically used to represent a client in negotiations and other legal matters. Agents can also be used to facilitate transactions, such as buying and selling goods or services. Agents are often used in the entertainment industry to represent actors, musicians, and other performers. Agents can also be used in the real estate industry to represent buyers and sellers.