re- + discussion
rediscussion (countable and uncountable, plural rediscussions)
- Discussion of a previous topic again.
2007 August 28, Andrew E. Kramer, “Kazakhs Suspend Permits for Oil Field”, in New York Times:
Eni released a subdued statement Monday saying only that it had "received a letter in the last few days with an offer for friendly rediscussion of the contract."