Earlier quoted context omitted.
As a totally unrelated aside, would one be able to express that distinction using "of" versus "off"?
Off, as in take off your clothes or turn a light switch off. It’s means separation or disconnection. Of shows a relationship. The Queen of the UK. Get rid of the mites on my face!
Romance de was translated into English as off because that is the appropriate translation of Latin (but not Romance) de.[1] And, the senses being unrelated, of diverged from off.
[1] Actually, the conventional translation my Latin instruction used for de as a verbal prefix was "down from". (As in "descend".) As a preposition it has a few different uses, including "off", "down from", and "about" (as in "what's that book about?"). "From" more generally would be e or ex, but "down from" gets its own preposition.