traffic vs narcotraffic

traffic and narcotraffic both are nouns.

Word	Noun	Adjective	Verb	Adverb
traffic	Yes	No	Yes	No
narcotraffic	Yes	No	No	No

As nouns, narcotraffic is a hyponym of traffic; that is, narcotraffic is a word with a more specific, narrower meaning than traffic:

Other hyponyms of traffic include drug traffic, drug trafficking, barratry, simony, slave trade, slave traffic.

traffic (noun)	narcotraffic (noun)
buying and selling; especially illicit trade	traffic in illegal drugs
social or verbal interchange (usually followed by `with')
the amount of activity over a communication system during a given period of time
the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time

traffic (verb)	narcotraffic (verb)
deal illegally
trade or deal a commodity