Other hyponyms of gathering include
affair,
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,
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.