The phrase "clear distinction" means a very obvious difference or separation between two things.
Sentences with «clear distinction»
I only want to make clear the distinction between message about, and the actual revelation itself. (religion-online.org)
Yes, there is a very clear distinction of why I own not lend. (biggerpockets.com)
This means make a very clear distinction in terms of heart rate and intensity between your slow, long runs, and your fast, short runs. (philmaffetone.com)