I just posted these two videos which I think will help more of help get to common language in the community.
You see in here he A/B his masters, but it also good to see some of the issue Mastering engineerings are looking at.
This probably one best overview of what going on with Sampling Rate, Oversampling, and Filtering, looking at various signals, with distortion and compression. When we see aliasing and other noise issues, intermodulation and ways to deal with it.