My suggestion was blocklist which looks a lot like blacklist because only one letter is different. Perhaps "deny list" would be better. It's what Apple is using

My suggestion was blocklist which looks a lot like blacklist because only one letter is different. Perhaps "deny list" would be better. It's what Apple is using. https://developer.apple.com/news/?id=1o9zxsxl https://developer.apple.com/news/?id=1o9zxsxl