The term "narco" can have different meanings depending on the context. Here are some possible definitions:

• Narco (slang): A person who traffics or deals drugs illegally.
• Narco (prefix): A combining form meaning "stupor" or "narcosis," used in the formation of compound words.
• Narco-terrorism: The involvement of terrorist organizations and insurgent groups in drug trafficking.
• Narco-state: A country where the influence of drug cartels is so vast that they are at least as powerful as the state itself, if not more.
• Norco: A brand name for a prescription pain medication that contains a combination of acetaminophen and hydrocodone, which is an opioid pain medication.
• Narco- (prefix): Of or having to do with narcotic drugs, their illegal sale, etc. .

Its important to note that the term "narco" is often associated with illegal drug activities and can have negative connotations.