noun
gathering, conference
Synonyms: affair, assemblage, assembly, assignation, audience, bunch, call, cattle call, company, competition, conclave, concourse, concursion, confab, conflict, confrontation, congregation, congress, contest, convention, convocation, date, encounter, engagement, gang, get-together, huddle, introduction, meet, one on one, parley, powwow, rally, rendezvous, reunion, session, showdown, talk, tryst, turnout
noun
convergence, intersection
Synonyms: abutment, agreement, apposition, concourse, confluence, conjunction, connection, contact, crossing, joining, junction, juxtaposition, unification, union
Antonyms: division, separation