Quit-quitting
(verb): 1. the act of reversing a course of action, mission, food/drink item, and/or significant other that one has quit prior. 2. To quit the quitting process.
Example:
“Sally told me she quit talking to Josh, but now she is talking to him on the phone right now. She is totally quit-quitting."
“Sally told me she quit talking to Josh, but now she is talking to him on the phone right now. She is totally quit-quitting."