il·lic·it 
/ɪˈlɪsət/ adjective
/ɪˈlɪsət/ adjective 1 : not allowed by law : unlawful or illegal
▪ illicit drugs ▪ He was arrested for selling illicit copies of the software. 2 : involving activities that are not considered morally acceptable
▪ She had an illicit affair with her boss. ▪ illicit sex
▪ illicit drugs ▪ He was arrested for selling illicit copies of the software.
▪ She had an illicit affair with her boss. ▪ illicit sex
— il·lic·it·ly adverb
▪ The drug is sold illicitly on the streets.
▪ The drug is sold illicitly on the streets.
