Clique :  (noun)

1: an exclusive circle of people with a common purpose [syn: coterie, ingroup, inner circle, pack, camp]

age group, associate with, assort with, band, battalion, bevy, body, brigade, bunch, cabal, cadre, camarilla, camp, cast, cell, charmed circle, chum, chum together, chum with, circle, clan, clique with, closed circle, club together, cohort, company, complement, consort with, contingent, corps, coterie, covey, crew, crowd, detachment, detail, division, elite, elite group, faction, fellowship, fleet, flock together, fraternize, gang, group, grouping, groupment, hang around with, hang out with, herd together, hobnob with, in-group, ingroup, inner circle, join, join in fellowship, junta, junto, keep company with, mingle with, mix with, mob, movement, out-group, outfit, pack, pal, pal up with, pal with, party, peer group, phalanx, platoon, posse, regiment, ring, run in couples, run with, salon, set, sort with, squad, stable, string, take up with, team, tie up with, tribe, troop, troupe, we-group, wing,