Sav, this post from Reinheart's thread may be of help to you♪

Quote Originally Posted by Reinheart View Post

FYI for the Regrouping if you didn't know or seen JP use this one (didn't have category before so they just typed in message section) but this is for say after Ifrit or Moogle fight you want to go farm tapers or key stones but want to leave party. PT leader put's this up and that way you can join back when you're done instead of asking PT leader to invite you back.
(Rallying is tentative name for English)