secretly, by stealth; sub rosa; privately (L+S)
Latin word, found 37 times in the texts on Socratos.
Terence, Heautontimorumenos 3.1.472: Illos ibi esse et id agere inter se clanculum.
Plautus, Menaechmi 4.2.605: Clanculum te istaec flagitia facere censebas potis?
Plautus, Mostellaria 3.2.698: clánculum ex aédibus me édidi foras.