You might find this context clues worksheet on the verb desist helpful in teaching kids a basic legal concept, i.e. cease and desist. It is a word–or at the very least, a concept–that students should understand. Either way, it is used only intransitively.
It might accompany nicely the “no means no” teaching on sexual encounters and consent.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.