It means he's noticing how well you're DBing, he's feeling it, he doesn't like it, it makes him question things, feels the guilt he's trying hard to suppress, he doesn't like that, either, and he wants to get you back to the pursuer/distancer dynamic that he's addicted to.
Stay strong -- you're doing great, and you're truly inspiring for a lot of us.
Me: 46 W: 44 Married: 17 Together 21 D13; S10 BD: 03.03.15 (Not attracted to you) Almost 2 years trying, alone, to save marriage Status now: Divorced (effective 06.13.17)