Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: Given that "boucler" is familiar for winding up, in the sense of finishing off, then these meetings seem to serve the purpose of confirming & approving various specific details before the appropriate people are able to act upon them.
Suggestion : "validation meeting" ???
(Extract GDT) :
make both ends meet, to boucler v.
Conclure une affaire, en venir à un arrangement, faire joindre les deux bouts.