vrogai lujvo

g1 is a door/gate (movable barrier) in portal/doorway (opening) v1=g2 between v2 and v3, in structure v4.

Cf. vorme, gacri, li'avro, kumfa, dinju, pagre


In notes:

vorme
x1 is a doorway/gateway/access way between x2 and x3 of structure x4.
li'avro
v1 is an exit out of c2.