cuntu -cu'u- gismu

x1 is an affair/organized activity involving person(s) x2 (ind./mass); x1 is x2's business.

Also matter, concern; x2 is engaged in x1 (which is usually an abstraction) (= selcu'u for reordered places). See also jikca, srana.

In notes:

cu'upre
p1 is a businessman/business woman involved in business c1.
dansycu'u
c1 is a dance/ball involving participants c2=d1, to accompaniment/music/rhythm d2.
dintrocu'u
c1 is a/the financial management function/activities involving persons c2=ji1, of money/currency issued by jd2; c1 is finance.
dinveicu'u
c1 is an/the accounting function/activities involving persons c2, using currency issued by j2, recording v2 (data/facts/du'u) about v3 (object/event); c1 is accounting.
faircu'u
c1 is/are a/the function/activities involving persons c2 distributing f1 among/to f2; c1 is distribution
nincu'u
cu1=cn1 is a new business involving persons cu2
nincu'upre
p1 is an intrepreneur involved in business cu1=cn1
vencu'u
c1 is/are the sales function/activities of c2=v1 selling v2 to v3; c1 is sales.
venxa'a
x1 is a mailer about v2 from x3=v1 for audience x2=v3.
venxatrycu'u
c1 the direct mail business/activity/function for goods/products/services/activities v2 from/by x3=v1 to audience x2=v3.
venynoicu'u
c1 the advertising business/activity/function about goods/products/services/activities n2=v2 from/by n2=v1 to audience n4=v3.
zacfoncu'u
c1 the telemarketing business/activity/function for goods/products/services/activities z2.
zaircu'u
c1 is a marketing /business/activity/function for goods/products/services/activities z2.
zairsnucu'u
c1 is the marketing communications business/activity/function supporting the sales/promotion of goods/products/services/activities z2.
zbacu'u
c1 is a/the production/building/assembling function/activities involving person(s) c2=z1(ind./mass) making/building/assembling z2 out of z3.
sfite
x1 is an appointment/date between persons (individual/mass) x2 scheduled for time x3
iste
x1 is a person with occupation/profession/interest/particular creative or academic role in x2
participe
x1 participates in x2 (event)