ganlo -ga'o-ganl- gismu

x₁ (portal/passage/entrance-way) is closed/shut/not open, preventing passage/access to x₂ by x₃

[as a doorway, but also perhaps a semi-permeable membrane]; (cf. kalri, pagre, canko, vorme, zunti)

In notes:

canko: x₁ is a window/portal/opening [portal] in wall/building/structure x₂.
ga'orbi'o: g₁=b₁ closes/becomes closed, preventing access to g₂ by g₃ under conditions b₃.
ga'orgau: gas₁ shuts gan₁, preventing passage/access to gan₂ by gan₃.
kalri: x₁ (portal/passage/entrance-way) is open/ajar/not shut permitting passage/access to x₂ by x₃.
pagre: x₁ passes through/penetrates barrier/medium/portal x₂ to destination side x₃ from origin side x₄.
telga'o: g₁=s₂ is locked, preventing access to g₂ by g₃, the lock being s₁ using mechanism s₃.
vorme: x₁ is a doorway/gateway/access way between x₂ and x₃ of structure x₄.
zunti: x₁ (evt./state) interferes with/hinders/disrupts x₂ (evt./state/process) due to quality x₃ (ka).