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,
cast of characters,
dramatis personae,
class,
course,
form,
grade,
class,
year,
bunch,
crew,
crowd,
gang,
covey,
quorum,
commune,
convocation,
cortege,
entourage,
retinue,
suite,
camp,
muster,
rap group,
rave-up,
table.