The financing of terrorist activities by participation in the drug trade WordNet 3.0 & Open English WordNet

Narcoterrorism, in its original context, is understood to refer to the attempts of narcotics traffickers to influence the policies of a government or a society through violence and intimidation, and to hinder the enforcement of anti-drug laws by the systematic threat or use of such violence. Wikipedia

Use of terrorism for purposes of drug trafficking Wikidata

Use of terrorist tactics as an element of the traffic in illegal narcotics. Wiktionary

Terrorism as a factor in narcotrafficking. Wiktionary (translation)