gathering vs affair

Other hyponyms of gathering include function, occasion, social affair, social function, social gathering, social occasion, carload, contingent, floor, pair, room, threesome, triad, trinity, trio, turnout, foursome, quartet, quartette, fivesome, quintet, quintette, sextet, sextette, sixsome, septet, septette, sevensome, eightsome, octet, octette, assembly, crowd, concourse, multitude, throng, company, audience, community, municipality, cast, cast of characters, dramatis personae, class, course, form, grade, class, year, bunch, crew, crowd, gang, covey, quorum, commune, convocation, bevy, cortege, entourage, retinue, suite, camp, muster, rap group, rave-up, table.