gubni -gub- gismu

x₁ is public/un-hidden/open/jointly available to/owned by all among community x₂ (mass).

In notes:

sivni: x₁ is private/personal/privy/[secret/confidential/confined] to x₂; x₁ is not-public/hidden.
camgubri'a: r₁ hypes r₂=g₁=c₁.
fingubni: x₁ is free and open source (not limited to software)
gubgundi: gun₁=gub₁ is a/the public sector owned by community gub₂ (mass) providing/producing gun₂ by process gun₃
gubnoi: g₁=n₁ is an advertisement about subject n₂ from author n₃ to audience g₂=n₄.
gubypanka: p₁=g₁ is a public square managed by/belonging to polity/community p₂.
gubysizykai: s₁=g₁ is the reputation of c1 for c₂ (ka) known/imagined by s₂=g₂ (mass)
gubysku: x₁ announces, proclaims x₂ (text, assertion) towards x₃
jbojevysofkemsuzgugje'ake'eborkemfaipaltrusi'oke'ekemgubyseltru: x₁ reflects Lojbanic Soviet Federative Socialist Republic culture/nationality/community in aspect x₂
de'i'i (exp!): in the Nth month.
de'i'u (exp!): on the Nth day of the week.
gubmace: x₁ is a public transit system serving x₂ and offering services x₃ (ka).