Every duty, read as a right
Deontology and rights talk are close kin: if I have a duty not to deceive you, you hold a corresponding claim against me. Wesley Hohfeld’s analysis, published in the Yale Law Journal in 1913 and 1917, separated the vocabulary lawyers and ethicists still use. Each duty you have switched off below reappears as something the subject holds.
Why the vocabulary mattersRobert Nozick called rights side constraints in Anarchy, State, and Utopia (1974): not goals to be maximised but boundaries on what may be done to individuals, an idea he traced straight to Kant. So when a nurse says “the patient has a right to refuse,” she is speaking the descendant language of duty-based ethics — and the sentence means the refusal is not up for cost-benefit review.