I think that the way equity is used a lot now muddies these definitions, it would probably be good if we had a third-word, but in the context of the article "eq

I think that the way equity is used a lot now muddies these definitions, it would probably be good if we had a third-word, but in the context of the article "equity" is probably the better term still for what the author means. In your own comment your definition of equity seems to match better the summary you quoted than the definition you gave for "equality" though.