Reunion

n.	1.	A second union; union formed anew after separation, secession, or discord; as, a reunion of parts or particles of matter; a reunion of parties or sects.
	2.	An assembling of persons who have been separated, as of a family, or the members of a disbanded regiment; an assembly so composed.

Noun	1.	reunion - a party of former associates who have come together again
	2.	reunion - the act of coming together again; "monetary unification precipitated the reunification of the German state in October 1990" Synonyms: reunification

To dream that you are attending a reunion, suggests that there are feelings from the past which you need to acknowledge and recognize. Alternatively, it indicates that you have incorporated the various aspects/qualities of the people in your dream reunion.affair, at home, gathering, get-together, levee, making up, matinee, rapprochement, reception, reconcilement, reconciliation, salon, sociable, social, social affair, social gathering, soiree, wake